|
|
H. Julian Allen with Blunt B
| title |
H. Julian Allen with Blunt Body Theory |
| date |
12.31.1957 |
| description |
H. Julian Allen is best known for his "Blunt Body Theory" of aerodynamics, a design technique for alleviating the severe re-entry heating problem which was then delaying the development of ballistic missiles. His findings revolutionized the fundamental design of ballistic missle re-entry shapes. Subsequently, applied research led to applications of the "blunt" shape to ballistic missles and spacecraft which were intended to re-enter the Earth's atmosphere. This application led to the design of ablative heat shields that protected the Mercury, Gemini and Apollo astronauts as their space capsules re- entered the Earth's atmosphere."Harvey" Allen as he was called by most, was not only a brilliant scientist and aeronautical engineer but was also admired for his kindness, thoughtfulness and sense of humor. Among his many other accomplishments, Harvey Allen served as Center Director of the NASA Ames Research Center from 1965 to 1969. He died of a heart attack on January 29, 1977 at the age of 66. *Image Credit*: NASA |
|
Voyager 2 Launch
| title |
Voyager 2 Launch |
| date |
08.20.1977 |
| description |
Voyager 2 was launched August 20, 1977, sixteen days before Voyager 1 aboard a Titan-Centaur rocket. Their different flight trajectories caused Voyager 2 to arrive at Jupiter four months later than Voyager 1, thus explaining their numbering. The initial mission plan for Voyager 2 specified visits only to Jupiter and Saturn. The plan was augmented in 1981 to include a visit to Uranus, and again in 1985 to include a flyby of Neptune. After completing the tour of the outer planets in 1989, the Voyager spacecraft began exploring interstellar space. The Voyager mission has been managed by NASA's Office of Space Science and the Jet Propulsion Laboratory. *Image Credit*: NASA |
|
Uranius Tholus
| title |
Uranius Tholus |
| description |
This Viking orbiter image shows Uranius Tholus, one of the smaller volcanos in the Tharsis region of Mars. It is only 60 kilometers across and 3 kilometers higher than the surrounding plains. In comparison with Olympus Mons, the greater number of impact craters near Uranius Tholus implies that it is substantially older than Olympus Mons. One such crater in the top center of the image has been flooded by lava from the surrounding plains. Because this crater must have formed after the volcano but before the plains, the plains must be younger than the volcano. (This is an example of using superposition relationships to determine the relative age of a series of features by determining which features lie on top of other features.) This area is believed to be more than 3 billion years old. This image was taken by NASA's Viking 1 orbiter in 1977. *Image Credit*: NASA |
|
Ancient Martian Highlands
| title |
Ancient Martian Highlands |
| description |
The meteorite ALH 84001, where possible traces of martian life have been found, is one of the oldest rocks ever studied The meteorite probably came from one of the oldest regions on Mars. These ancient parts of Mars, most of its southern hemisphere, are covered with asteroid impact craters, like this area in the bright region of Noachis. This part of Mars is as cratered as the Moon's highlands and is about the same age, more than 4 billion years old. The biggest crater here is Proctor, named for a nineteenth-century British astronomer. The dark splotches inside Proctor and many other craters are fields of sand dunes. In high-resolution images, these linear dunes look like waves on the ocean, but they actually show how dry and desolate Mars is now. This image was taken by the Viking 1 orbiter in 1977. *Image Credit*: NASA, Lunar and Planetary Institute |
|
Voyager 2 Launch
| title |
Voyager 2 Launch |
| date |
08.20.1977 |
| description |
Voyager 2 was launched on August 20, 1977, from the NASA Kennedy Space Center at Cape Canaveral in Florida, propelled into space on a Titan/Centaur rocket. JPL manages and controls the Voyager project for NASA's Office of Space Science. *Image Credit*: NASA |
|
Ulysses Patera
| title |
Ulysses Patera |
| description |
This feature is an example of a class of volcanos that are considerably smaller than either the broad shield volcanos or Alba Patera. The summit consists of a single, very circular caldera with a smooth floor that predates the ejecta from two large impact craters. The lower flanks of the volcano, including portions of the impact craters, have been buried by the material that makes up the surrounding plains. This superpositional relationship indicates that the plains were emplaced subsequent to both the volcano and large impact craters on the volcano. The plains are probably made up of lava supplied from the Tharsis Montes that flowed down the sides of the broad uplift associated with the Tharsis shields. Both the plains and the volcano are cut by a graben (a paired set of linear faults), indicating tectonic activity subsequent to the emplacement of the plains. This image was taken by NASA's Viking 2 orbiter in 1977. *Image Credit*: NASA |
|
Martian Landslide
| title |
Martian Landslide |
| description |
Although Valles Marineris originated as a tectonic structure, it has been modified by other processes. This image shows a close-up view of a landslide on the south wall of Valles Marineris. This landslide partially removed the rim of the crater that is on the plateau adjacent to Valles Marineris. Note the texture of the landslide deposit where it flowed across the floor of Valles Marineris. Several distinct layers can be seen in the walls of the trough. These layers may be regions of distinct chemical composition or mechanical properties in the martian crust. This image is 60 kilometers across. This image was taken by the Viking 1 orbiter in 1977. *Image Credit*: NASA |
|
Gaspra, Deimos and Phobos
| title |
Gaspra, Deimos and Phobos |
| description |
This montage shows asteroid 951 Gaspra (top) compared with Deimos (lower left) and Phobos (lower right), the moons of Mars. The three bodies are shown at the same scale and nearly the same lighting conditions. Gaspra is about 17 kilometers (10 miles) long. All three bodies have irregular shapes due to past catastrophic conditions. However, their surfaces appear remarkably different, possibly because of differences in composition but most likely because of very different impact histories. The Phobos and Deimos images were obtained by the Viking Orbiter spacecraft in 1977, the Gaspra image is the best of a series obtained by the Galileo spacecraft on October 29, 1991. *Image Credit*: NASA, Jet Propulsion Laboratory |
|
Voyager's Ocean Planet
| title |
Voyager's Ocean Planet |
| date |
09.18.1977 |
| description |
This picture of the Earth and Moon in a single frame, the first of its kind ever taken by a spacecraft, was recorded September 18, 1977, but NASAs Voyager 1 when it was 7.25 million miles (11.66 million kilometers) from Earth. The moon is at the top of the picture and beyond the Earth as viewed by Voyager. In the picture are eastern Asia, the western Pacific Ocean and part of the Arctic. Voyager 1 was directly above Mt. Everest (on the night side of the planet at 25 degrees north latitude) when the picture was taken. The photo was made from three images taken through color filters, then processed by the Image Processing Lab at Jet Propulsion Laboratory (JPL). Because the Earth is many times brighter than the Moon, the Moon was artificially brightened by a factor of three relative to the Earth by computer enhancement so that both bodies would show clearly in the prints. Voyager 1 was launched September 5, 1977 and Voyager 2 on August 20, 1977. JPL is responsible for the Voyager mission. *Image Credit*: NASA |
|
Rampart Crater
| title |
Rampart Crater |
| description |
The ejecta deposits around Mars' impact crater Yuty (18 kilometers in diameter) consist of many overlapping lobes. Craters with this type of ejecta deposit are known as rampart craters. This type of ejecta morphology is characteristic of many craters at equatorial and midlatitudes on Mars, but is unlike that seen around small craters on the Moon. This style of ejecta deposit is believed to form when an impacting object rapidly melts ice in the subsurface. The presence of liquid water in the ejected material allows it to flow along the surface, giving the ejecta blanket its characteristic, fluidized appearance. This image was taken in 1977 by the Viking 1 orbiter. *Image Credit*: NASA |
|
Satcom, Communication Satell
| Title |
Satcom, Communication Satellite |
| Full Description |
RCA engineer, Joel Bacher, adjusts a propulsion thruster on a communication satellite. The thrusters were designed to enable the spacecraft to maintain correct altitude control after it had achieved a 22,000-mile synchronous orbit over Earth. The satellite shown is an RCA Satcom domestic communication satellite that was launched December 13, 1975. The satellite was built by RCA Global Communication, Inc. and RCA Alaska Communications, Inc. This domestic communication satellite spurred the cable television industry to unprecedented heights with the assistance of a company known as Home Box Office (HBO). Cable television networks relay signals to ground-based stations using satellites. This allowed cable television to enter into the suburban and metropolitan markets, thus causing HBO to accumulate 1.6 million subscribers by the end of 1977. |
| Date |
12/10/75 |
| NASA Center |
Headquarters |
|
Dr. James C. Fletcher
| Title |
Dr. James C. Fletcher |
| Full Description |
Dr. James C. Fletcher served as NASA Administrator from April 27, 1971, to May 1, 1977, and from May 12, 1986, to April 8, 1989. During his first administration at NASA, Dr. Fletcher was responsible for beginning the Shuttle effort, as well as the Viking program that sent landers to Mars. He oversaw the Skylab missions and Viking probes and approved the Voyager space probe, the Hubble Space Telescope and the Apollo-Soyuz Test Project. During his second tenure, he presided over the effort to recover from the Challenger accident. Dr. Fletcher died in December 1991 of lung cancer. |
| Date |
UNKNOWN |
| NASA Center |
Headquarters |
|
Dr. Mae C. Jemison, First Af
| Title |
Dr. Mae C. Jemison, First African-American Woman in Space |
| Full Description |
The first African-American woman in space, Dr. Mae C. Jemison was born on October 17, 1956 in Decatur, Alabama but considers Chicago, Illinois her hometown. She received a Bachelor in Chemical Engineering (and completed the requirements for a Bachelor in African and Afro-American studies) at Stanford University in 1977. Dr. Jemison also received a Doctorate degree in medicine from Cornell University in 1981. After medical school she did post graduate medical training at the Los Angeles County University of Southern California Medical Center. As an area Peace Corps medical officer for Sierra Leone and Liberia in West Africa, she managed the health care delivery system for U.S. Peace Corps and U.S. Embassy personnel. Jemison's background includes work in the areas of nuclear magnetic resonance spectroscopy, and reproductive biology. She also developed and participated in research projects on the Hepatitis B vaccine and rabies. Jemison was a General Practitioner and attending graduate Engineering classes in Los Angeles when she was named an astronaut candidate in 1987. She flew her first flight as a science mission specialist on STS-47, Spacelab-J, in September 1992. She was co-investigator for the Bone Cell Research Experiment on that mission. In completing her first space flight, Jemison logged 190 hours, 30 minutes and 23 seconds in space. Jemison resigned from NASA in March 1993. In 1994, she founded and began a term as chair of The Earth We Share (TEWS), an annual international science camp where students, aged 12 to 16, work together to solve current global dilemmas. From 1995- 2002 she was a professor of Environmental Studies at Dartmouth College. She is currently director of the Jemison Institute for Advancing Technology in developing countries. She is the recipient of numerous awards and honors, including induction into the National Women's Hall of Fame and several corporate boards of directors on the Texas Governor's State Council for Science and Biotechnology Development. Dr. Jemison published her memoirs, Find Where DE:the Wind Goes:Moments from My Life in 2001. She currently resides in Houston, Texas. |
| Date |
07/1992 |
| NASA Center |
Johnson Space Center |
|
Shuttle Enterprise Free Flig
| Title |
Shuttle Enterprise Free Flight |
| Full Description |
The Space Shuttle prototype Enterprise flies free after being released from NASA's 747 Shuttle Carrier Aircraft (SCA) over Rogers Dry Lakebed during the second of five free flights carried out at the Dryden Flight Research Center, Edwards, California, as part of the Shuttle program's Approach and Landing Tests (ALT). The tests were conducted to verify orbiter aerodynamics and handling characteristics in preparation for orbital flights with the Space Shuttle Columbia beginning in April 1981. A tail cone over the main engine area of Enterprise smoothed out turbulent air flow during flight. It was removed on the two last free flights to accurately check approach and landing characteristics. A series of test flights during which Enterprise was taken aloft atop the SCA, but was not released, preceded the free flight tests. The Space Shuttle Approach and Landing Tests (ALT) program allowed pilots and engineers to learn how the Space Shuttle and the modified Boeing 747 Shuttle Carrier Aircraft (SCA) handled during low-speed flight and landing. The Enterprise, a prototype of the Space Shuttles, and the SCA were flown to conduct the approach and landing tests at the NASA Dryden Flight Research Center, Edwards, California, from February to October 1977. The first flight of the program consisted of the Space Shuttle Enterprise attached to the Shuttle Carrier Aircraft. These flights were to determine how well the two vehicles flew together. Five "captive-inactive" flights were flown during this first phase in which there was no crew in the Enterprise. The next series of captive flights was flown with a flight crew of two on board the prototype Space Shuttle. Only three such flights proved necessary. This led to the free-flight test series. The free-flight phase of the ALT program allowed pilots and engineers to learn how the Space Shuttle handled in low-speed flight and landing attitudes. For these landings, the Enterprise was flown by a crew of two after it was released from the top of the SCA. The vehicle was released at altitudes ranging from 19,000 to 26,000 feet. The Enterprise had no propulsion system, but its first four glides to the Rogers Dry Lake runway provided realistic, in-flight simulations of how subsequent Space Shuttles would be flown at the end of an orbital mission. The fifth approach and landing test, with the Enterprise landing on the Edwards Air Force Base concrete runway, revealed a problem with the Space Shuttle flight control system that made it susceptible to Pilot-Induced Oscillation (PIO), a potentially dangerous control problem during a landing. Further research using other NASA aircraft, especially the F-8 Digital-Fly-By-Wire aircraft, led to correction of the PIO problem before the first orbital flight. The Enterprise's last free-flight was October 26, 1977, after which it was ferried to other NASA centers for ground-based flight simulations that tested Space Shuttle systems and structure. |
| Date |
01/01/1977 |
| NASA Center |
Dryden Flight Research Center |
|
Evidence for Recent Liquid W
| Title |
Evidence for Recent Liquid Water on Mars |
| Full Description |
This image, acquired by the Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) in May 2000 shows numerous examples of martian gullies that all start--or head--in a specific layer roughly a hundred meters beneath the surface of Mars. These features are located on the south-facing wall of a trough in the Gorgonum Chaos region, an area found to have many examples of gullies proposed to have formed by seepage and runoff of liquid water in recent martian times. The layer from which the gullies emanate has recessed backward to form an overhang beneath a harder layer of rock. The larger gullies have formed an alcove--an area above the overhang from which debris has collapsed to leave a dark-toned scar. Below the layer of seepage is found a dark, narrow channel that runs down the slope to an apron of debris. The small, bright, parallel features at the base of the cliff at the center-right of the picture is a series of large windblown ripples. Although the dark tone of the alcoves and channels in this image is not likely to be the result of wet ground (the contrast in this image has been enhanced), it does suggest that water has seeped out of the ground and moved down the slope quite recently. Sharp contrasts between dark and light areas are hard to maintain on Mars for very long periods of time because dust tends to coat surfaces and reduce brightness differences. To keep dust from settling on a surface, it has to have undergone some process of erosion (wind, landslides, water runoff) relatively recently. There is no way to know how recent this activity was, but educated guesses center between a few to tens of years, and it is entirely possible that the area shown in this image has water seeping out of the ground today. Centered near 37.9S, 170.2W, sunlight illuminates the MOC image from the upper left, north is toward the upper right. The context view above is from the Viking 1 orbiter and was acquired in 1977. The Viking picture is illuminated from the upper right, north is up. The small white box in the context frame shows the location of the high resolution MOC view. |
| Date |
06/22/2000 |
| NASA Center |
Jet Propulsion Laboratory |
|
Female Astronauts
| Title |
Female Astronauts |
| Full Description |
Astronauts Dr. N. Jan Davis (left) and Dr. Mae C. Jemison (right) were mission specialists on board the STS-47 mission. Born on November 1, 1953 in Cocoa Beach, Florida, Dr. N. Jan Davis received a Master degree in Mechanical Engineering in 1983 followed by a Doctorate in Engineering from the University of Alabama in Huntsville in 1985. In 1979 she joined NASA Marshall Space Flight Center as an aerospace engineer. A veteran of three space flights, Dr. Davis has logged over 678 hours in space since becoming an astronaut in 1987. She flew as a mission specialist on STS-47 in 1992 and STS-60 in 1994, and was the payload commander on STS-85 in 1997. In July 1999, she transferred to the Marshall Space Flight Center, where she became Director of Flight Projects. Dr. Mae C. Jemison, the first African-American woman in space, was born on October 17, 1956 in Decatur, Alabama but considers Chicago, Illinois her hometown. She received a Bachelor degree in Chemical Engineering (and completed the requirements for a Bachelor degree in African and Afro-American studies) at Stanford University in 1977, and a Doctorate degree in medicine from Cornell University in 1981. After receiving her doctorate, she worked as a General Practitioner while attending graduate engineering classes in Los Angeles. She was named an astronaut candidate in 1987, and flew her first flight as a science mission specialists on STS-47, Spacelab-J, in September 1992, logging 190 hours, 30 minutes, 23 seconds in space. In March 1993, Dr. Jemison resigned from NASA, thought she still resides in Houston, Texas. She went on to publish her memoirs, Find Where the Wind Goes: Moments from My Life, in 2001. The astronauts are shown preparing to deploy the lower body negative pressure (LBNP) apparatus in this 35mm frame taken in the science module aboard the Earth-orbiting Space Shuttle Endeavor. Fellow astronauts Robert L. Gibson (Commander), Curtis L. Brown (Junior Pilot), Mark C. Lee (Payload Commander), Jay Apt (Mission Specialist), and Mamoru Mohri (Payload Specialist) joined the two on their maiden space flight. The Spacelab-J mission was a joint effort between Japan and the United States. |
| Date |
09/15/1992 |
| NASA Center |
Johnson Space Center |
|
First Class of Female Astron
| Title |
First Class of Female Astronauts |
| Full Description |
From left to right are Shannon W. Lucid, Margaret Rhea Seddon, Kathryn D. Sullivan, Judith A. Resnik, Anna L. Fisher, and Sally K. Ride. NASA selected all six women as their first female astronaut candidates in January 1978, allowing them to enroll in a training program that they completed in August 1979. Shannon W. Lucid was born on January 14, 1943 in Shanghai, China but considers Bethany, Oklahoma to be her hometown. She spent many years at the University of Oklahoma, receiving a Bachelor in chemistry in 1963, a Master in biochemistry in 1970, and a Doctorate in biochemistry in 1973. Dr. Lucid flew on the STS-51G Discovery, STS-34 Atlantis, STS-43 Atlantis, and STS-58 Columbia shuttle missions, setting the record for female astronauts by logging 838 hours and 54 minutes in space. She also currently holds the United States single mission space flight endurance record for her 188 days on the Russian Space Station Mir. From February 2002 to September 2003, she served as chief scientist at NASA Headquarters before returning to JSC to help with the Return to Flight program after the STS-107 accident. Born November 8, 1947, in Murfreesboro, Tennessee, Margaret Rhea Seddon received a Doctorate of Medicine in 1973 from the University of Tennessee. She flew on space missions STS-51 Discovery, STS-40 Columbia, and STS-58 Columbia for a total of over 722 hours in space. Dr. Seddon retired from NASA in November 1997, taking on a position as the Assistant Chief Medical Officer of the Vanderbilt Medical Group in Nashville, Tennessee. Kathryn Sullivan was born October 3, 1951 in Patterson, New Jersey but considers Woodland Hills, California to be her hometown. She received a Bachelor in Earth Sciences from the University of California, Santa Cruz in 1973 and a Doctorate in Geology from Dalhousie University in Halifax, Nova Scotia in 1978. She flew on space missions STS-41G, STS-31, and STS-45 and logged a total of 532 hours in space. Dr. Sullivan left NASA in August 1992 to assume the position of Chief Scientist of the National Oceanic and Atmospheric Administration (NOAA). She later went on to serve as President and CEO of the Center of Science and Industry in Columbus, Ohio. Dr. Judith Resnik was born April 5, 1949 in Akron, Ohio. She received a Bachelor of Science degree in Electrical Engineering from Carnegie-Mellon University in 1970, and a Doctorate in Electrical Engineering from University of Maryland in 1977. Dr. Resnik left a job as a senior systems engineer in product development with Xerox Corporation at El Segundo, California to work for NASA in 1978. She died on January 28, 1986 on her second mission, during the launch of Challenger STS-51-L. Anna Fisher was born August 24, 1949 in New York City, New York hometown. She received a Doctorate in Medicine in 1976 and a Master of Science in Chemistry in 1987, both from the University of California, Los Angeles. Dr. Fisher flew on STS-51A, the Space Shuttle Discovery's November 8, 1984, mission, and logged 192 hours in space, her second schedule mission was cancelled after the Space Shuttle Challenger STS-51L accident. She remains with NASA, where she has filled many positions over decades of service. Dr. Sally Ride was the first American woman in space. Born on May 26, 1951 in Los Angeles, California, she went on to receive a Bachelor in Physics and English in 1973 from Stanford University and, later, a Master in Physics in 1975 and a Doctorate in Physics in 1978, also from Stanford. She began her astronaut career as a mission specialist on STS-7, which launched from Kennedy Space Center, Florida on June 18, 1983, and later went on to fly on STS-41G. She withdrew from training for her third scheduled mission in order to serve on the investigative committee for the Space Shuttle Challenger accident and never returned to training, although she went on to work for headquarters and later to serve on the Columbia Accident Investigation Board before returning to the private sector as a physics professor. |
| Date |
02/28/1979 |
| NASA Center |
Johnson Space Center |
|
First Picture of the Earth a
| Title |
First Picture of the Earth and Moon in a Single Frame |
| Full Description |
This picture of the Earth and Moon in a single frame, the first of its kind ever taken by a spacecraft, was recorded September 18, 1977, but NASAs Voyager 1 when it was 7.25 million miles (11.66 million kilometers) from Earth. The moon is at the top of the picture and beyond the Earth as viewed by Voyager. In the picture are eastern Asia, the western Pacific Ocean and part of the Arctic. Voyager 1 was directly above Mt. Everest (on the night side of the planet at 25 degrees north latitude) when the picture was taken. The photo was made from three images taken through color filters, then processed by the Image Processing Lab at Jet Propulsion Laboratory (JPL). Because the Earth is many times brighter than the Moon, the Moon was artificially brightened by a factor of three relative to the Earth by computer enhancement so that both bodies would show clearly in the prints. Voyager 1 was launched September 5, 1977 and Voyager 2 on August 20, 1977. JPL is responsible for the Voyager mission. |
| Date |
09/18/1977 |
| NASA Center |
Jet Propulsion Laboratory |
|
STS-41-D Crew Enjoying Space
| Title |
STS-41-D Crew Enjoying Space |
| Full Description |
Crewmembers of NASA's 41-D mission take a group shot displaying their fun moments in space aboard the orbiter Discovery. Crewmembers are (counter-clockwise from center) crew commander Henry W. Harsfield Jr., pilot Michael L. Coats, mission specialist Steven A. Hawley, mission specialist Judith A. Resnik, payload specialist Charles D. Walker, and mission specialist Richard M. Mullane. Dr. Judith Resnik is shown enjoying the weightlessness of space during her first mission. Born on April 5, 1949 in Akron, Ohio, she received a Bachelor of Science degree in Electrical Engineering from Carnegie-Mellon University in 1970, and a Doctorate in Electrical Engineering from University of Maryland in 1977. Dr. Resnik joined NASA in 1978 as a senior systems engineer in product development with Xerox Corporation at El Segundo, California. NASA later selected her as an astronaut candidate in January 1978, she completed a 1-year training and evaluation period in August 1979. Dr. Resnik died on January 28, 1986 on her second mission, during the failed launch of Challenger STS-51 L. |
| Date |
09/06/1984 |
| NASA Center |
Headquarters |
|
Former NASA Administrators M
| Title |
Former NASA Administrators Meet in Washington, DC |
| Full Description |
The administrators who directed the United States space program since the establishment of the National Aeronautics and Space Administration in October 1958 met at a NASA Alumni meeting held in Washington June 3, 1980. Shown above, left to right, are: James E. Webb, Administrator from February 14, 1961, to October 7, 1968, T. Keith Glennan, Administrator from August 19, 1958, to January 20, 1961, Dr. Robert A Frosch, Administrator from June 21, 1977, to January 20, 1981, Dr. Thomas O. Paine, Administrator from March 21, 1969, to September 15, 1970 and Acting Administrator from October 8, 1968, to March 20, 1969, Dr. George M. Low, Acting Administrator from September 16, 1970, to April 26, 1971, Dr. Alan M. Lovelace, Acting Administrator from Amy 2, 1977, to June 20, 1977. |
| Date |
06/03/1980 |
| NASA Center |
Headquarters |
|
H. Julian Allen
| Title |
H. Julian Allen |
| Full Description |
H. Julian Allen stands beside the observation window of the 8 x 7 foot test section of the NACA Ames Unitary Plan Wind Tunnel. H. Julian Allen is best known for his "Blunt Body Theory" of aerodynamics, a design technique for alleviating the severe re-entry heating problem which was then delaying the development of ballistic missiles. His findings revolutionized the fundamental design of ballistic missle re-entry shapes. Subsequently, applied research led to applications of the "blunt" shape to ballistic missles and spacecraft which were intended to re-enter the Earth's atmosphere. This application led to the design of ablative heat shields that protected the Mercury, Gemini and Apollo astronauts as their space capsules re- entered the Earth's atmosphere. "Harvey" Allen as he was called by most, was not only a brilliant scientist and aeronautical engineer but was also admired for his kindness, thoughtfulness and sense of humor. Among his many other accomplishments, Harvey Allen served as Center Director of the NASA Ames Research Center from 1965 to 1969. He died of a heart attack on January 29, 1977 at the age of 66. |
| Date |
12/31/1957 |
| NASA Center |
Ames Research Center |
|
H. Julian Allen with Blunt B
| Title |
H. Julian Allen with Blunt Body Theory |
| Full Description |
H. Julian Allen is best known for his "Blunt Body Theory" of aerodynamics, a design technique for alleviating the severe re-entry heating problem which was then delaying the development of ballistic missiles. His findings revolutionized the fundamental design of ballistic missle re-entry shapes. Subsequently, applied research led to applications of the "blunt" shape to ballistic missles and spacecraft which were intended to re-enter the Earth's atmosphere. This application led to the design of ablative heat shields that protected the Mercury, Gemini and Apollo astronauts as their space capsules re- entered the Earth's atmosphere. "Harvey" Allen as he was called by most, was not only a brilliant scientist and aeronautical engineer but was also admired for his kindness, thoughtfulness and sense of humor. Among his many other accomplishments, Harvey Allen served as Center Director of the NASA Ames Research Center from 1965 to 1969. He died of a heart attack on January 29, 1977 at the age of 66. |
| Date |
12/31/1957 |
| NASA Center |
Ames Research Center |
|
The First Space Shuttle Exte
| Title |
The First Space Shuttle External Tank |
| Full Description |
The first Space Shuttle External Tank (ET), the Main Propulsion Test Article (MPTA), rolls off the assembly line on September 9, 1977 at Michoud Assembly Facility in New Orleans, Louisiana. The MPTA was then transported to the National Space Technology Laboratories (currently called Stennis Space Center) in southern Mississippi where it was used in the static test firing of the Shuttle's cluster of three main engines. Marshall Space Flight Center was responsible for developing the External Tank. External Tank contains two tanks, one for liquid hydrogen and one for liquid oxygen, and a plumbing system that supplies propellant to the Main Engines of the Space Shuttle Orbiter. |
| Date |
9/9/1977 |
| NASA Center |
Marshall Space Flight Center |
|
The Sounds of Earth
| Title |
The Sounds of Earth |
| Full Description |
Flying board Voyagers 1 and 2 are identical "golden" records, carrying the story of Earth far into deep space. The 12 inch gold-plated copper discs contain greetings in 60 languages, samples of music from different cultures and eras, and natural and man-made sounds from Earth. They also contain electronic information that an advanced technological civilization could convert into diagrams and photographs. The cover of each gold plated aluminum jacket, designed to protect the record from micrometeorite bombardment, also serves a double purpose in providing the finder a key to playing the record. The explanatory diagram appears on both the inner and outer surfaces of the cover, as the outer diagram will be eroded in time. Currently, both Voyager probes are sailing adrift in the black sea of interplanetary space, having left our solar system years ago. |
| Date |
09/05/1977 |
| NASA Center |
Jet Propulsion Laboratory |
|
Voyager 2 Launch
| Title |
Voyager 2 Launch |
| Full Description |
Voyager 2 was launched August 20, 1977, sixteen days before Voyager 1 aboard a Titan-Centaur rocket. Their different flight trajectories caused Voyager 2 to arrive at Jupiter four months later than Voyager 1, thus explaining their numbering. The initial mission plan for Voyager 2 specified visits only to Jupiter and Saturn. The plan was augmented in 1981 to include a visit to Uranus, and again in 1985 to include a flyby of Neptune. After completing the tour of the outer planets in 1989, the Voyager spacecraft began exploring interstellar space. The Voyager mission has been managed by NASA's Office of Space Science and the Jet Propulsion Laboratory. |
| Date |
08/20/1977 |
| NASA Center |
Kennedy Space Center |
|
Voyager Spacecraft During Vi
| Title |
Voyager Spacecraft During Vibration Testing |
| Full Description |
Two Voyager spacecraft were launched in 1977 to explore the outer planets and some of their satellites. A prototype Voyager spacecraft is shown at NASA's Jet Propulsion Laboratory in Pasadena, California, as it successfully passed vibration tests which simulated the expected launch environment. The large parabolic antenna at the top is 3.7 meters in diameter and was used at both S-band and X-band radio frequencies for communicating with Earth over the great distances from the outer planets. The spacecraft received electrical power from three nuclear power sources (lower left). The shiny cylinder on the left side under the antenna contained a folded boom, which extended after launch to hold a magnetometer instrument thirteen meters away from the body of the spacecraft. The truss-like structure on the right side is the stowed instrument boom which supported three science instruments and a scan platform. The scan platform allowed the accurate pointing of two cameras and three other science instruments at Jupiter, Saturn, the rings of Saturn, Jupiter's moons, Saturn's moons, Uranus, moons of Uranus, and Neptune. |
| Date |
03/25/1977 |
| NASA Center |
Jet Propulsion Laboratory |
|
Hubble Observes the Moons an
| Title |
Hubble Observes the Moons and Rings of the Planet Uranus |
|
Going, Going, Gone: Hubble C
| Title |
Going, Going, Gone: Hubble Captures Uranus's Rings on Edge |
|
Hubble Observes the Moons an
| Title |
Hubble Observes the Moons and Rings of the Planet Uranus |
|
A77-0843-12
At Dr Hans Mark, Ames Direct
7/1/77
| Description |
At Dr Hans Mark, Ames Director 1969-1977 farewell party are (left to right) Alan Chambers, Dale Compton, Jack Boyd, Hans Mark, Lloyd Jones, and John Dusterberry. |
| Date |
7/1/77 |
|
A77-0849
Artist: unknown (JPL) Saturn
7/6/77
| Description |
Artist: unknown (JPL) Saturn Voyager Mission Artwork depicts the spacecraft's path on it's journey to Saturn as it passed above the orbits of Mercury, Venus, Earth, Mars and around Jupiter. |
| Date |
7/6/77 |
|
A77-0851
Photographer: N/A Voyager Sa
7/6/77
| Description |
Photographer: N/A Voyager Saturn Mission Artwork (Mariner - Jupiter - Saturn - Uranus) show slingshot technique |
| Date |
7/6/77 |
|
A83-0825
Photograher: Ames Center Dir
10/1/77
| Description |
Photograher: Ames Center Director receives visitors during the Halloween parade |
| Date |
10/1/77 |
|
AC77-0029
Straight Space Shuttle orbit
11/7/77
| Description |
Straight Space Shuttle orbiter (OA-144) test-118 in 9x7ft w.t. with technician |
| Date |
11/7/77 |
|
AC77-0030
Straight Space Shuttle orbit
11/7/77
| Description |
Straight Space Shuttle orbiter (OA-144) test-118 in 9x7ft w.t. |
| Date |
11/7/77 |
|
AC77-0068-27
The U-2 Earth Resources Airc
1/18/77
| Description |
The U-2 Earth Resources Aircraft on the Ames tarmack surrounded by the on board sensors and camera systems |
| Date |
1/18/77 |
|
AC77-0277-3
Date: Mar 3, 1977 Photograph
3/3/77
| Description |
Date: Mar 3, 1977 Photographer: George Olczak Bell X-14 AIRCRAFT TWENTIETH ANNIVERSARY. Research Team: Front Row: Fred Drinkwater, Jim Meeks, Lonnie Phillips, Jim Kozalski, Vic Bravo. Second Row: Bill Carpenter, Sid Selan, Dick Gallant, Terry Stoeffler. Third row: Ron Gerdes, Lloyd Corliss. Fourth row: Cy Sewell, Dick Greif, Ed Vernon, Lee Jones. Fifth Row: Dan Dugan, Jim Rogers, Dave Walton, Terry Feistel. Back Row: Frank Pauli, Seth Anderson. Not pictured: Terry Gossett, Bob Innis, Stew Rolls, Lawson Williamson. Note: Used in publication in Flight Research at Ames, 57 Years of Development and Validation of Aeronautical Technology NASA SP-1998-3300 fig. 118 |
| Date |
3/3/77 |
|
AC77-0359
Planet Urnaus Ring System Ar
3/29/77
| Description |
Planet Urnaus Ring System Artwork |
| Date |
3/29/77 |
|
AC77-0376-8
Photograph by TRW Charlie Ha
4/1/77
| Description |
Photograph by TRW Charlie Hall inspects the Pioneer Venus multiprobe at Hughes Aircraft Co. in Dec. 1976 |
| Date |
4/1/77 |
|
AC77-0475-1
Artist: Rick Guidice Artist
4/19/77
| Description |
Artist: Rick Guidice Artist conception of surface of Venus |
| Date |
4/19/77 |
|
AC77-0475-10
Art By Don Davis Artist's co
4/17/77
| Description |
Art By Don Davis Artist's concept of one of the probes on the hot surface of Venus. Although the probes were not designed to withstand impact, there was a chance that one might survive and transmit some data from the surface. A small probe did survive and transmitted data for 67 minutes. |
| Date |
4/17/77 |
|
AC77-0475-11
Art By Don Davis Pioneer Ven
4/1/77
| Description |
Art By Don Davis Pioneer Venus orbiter in orbit around Venus |
| Date |
4/1/77 |
|
AC77-0475-12
Art By Don Davis As the prob
4/1/77
| Description |
Art By Don Davis As the probes and the bus enter the Venusian atmosphere they glowed briefly like meteorites. The bus as shown in this artisit's rendering, was most spectacular because it did not carry a heat shield, as a result, it burned up completely. |
| Date |
4/1/77 |
|
AC77-0475-2
Artist: Rick Guidice Artist
4/19/77
| Description |
Artist: Rick Guidice Artist conception of surface of Venus. |
| Date |
4/19/77 |
|
AC77-0475-4
Artist: Rick Guidice Artist
4/19/77
| Description |
Artist: Rick Guidice Artist conception of surface of Venus. |
| Date |
4/19/77 |
|
AC77-0475-5
Artist: Rick Guidice Artist
4/19/77
| Description |
Artist: Rick Guidice Artist conception of surface of Venus. |
| Date |
4/19/77 |
|
AC77-0475-6
Artist: Rick Guidice Artist
4/19/77
| Description |
Artist: Rick Guidice Artist conception of surface of Venus. |
| Date |
4/19/77 |
|
AC77-0475-7
Artist: Rick Guidice Artist
4/19/77
| Description |
Artist: Rick Guidice Artist conception of surface of Venus. |
| Date |
4/19/77 |
|
AC77-0475-8
Artist: Rick Guidice Artist
4/19/77
| Description |
Artist: Rick Guidice Artist conception of surface of Venus. |
| Date |
4/19/77 |
|
AC77-0475-9
Art By Don Davis Artist's co
4/1/77
| Description |
Art By Don Davis Artist's concept of one of the probes on the hot surface of Venus. Although the probes were not designed to withstand impact, there was a chance that one might survive and transmit some data from the surface. A small probe did survive and transmitted data for 67 minutes. |
| Date |
4/1/77 |
|
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