|
|
Comparing EO-1/Hyperion's sp
| Title |
Comparing EO-1/Hyperion's spectral resolution to Landsat |
| Abstract |
The Landsat system covers 7 spectral bands (of which six are shown here) while the Hyperion instrument records data in 220 bands from 353 nanometers to 2577 nanometers. This animation shows how they stack up. |
| Completed |
2001-04-10 |
|
Comparing EO-1/Hyperion's sp
| Title |
Comparing EO-1/Hyperion's spectral resolution to Landsat |
| Abstract |
The Landsat system covers 7 spectral bands (of which six are shown here) while the Hyperion instrument records data in 220 bands from 353 nanometers to 2577 nanometers. This animation shows how they stack up. |
| Completed |
2001-04-10 |
|
Deforestation of Rondonia, B
| Title |
Deforestation of Rondonia, Brazil, from 1975 to 2001 |
| Abstract |
Throughout much of the 1980s, deforestation in Brazil eliminated more than 15,000 square kilometers (9000 square miles) per year. That pace has only increased through the 90s and into the 21st century. Brazil is also home to more than a quarter of Earth's tropical forests. Considering that the band of lush green that circles the globe through many equatorial nations is fundamental to the overall health of the whole planet's environment, careful monitoring of forest health in the tropics is essential. Tropical forests act as major carbon 'sinks', places where ambient carbon dioxide in the atmosphere can be absorbed by growing things and sequestered for years. Definitive evidence shows that excess carbon dioxide can contribute to the greenhouse effect and speed global warming. Similarly, tropical forests also act as a primary producer of oxygen. In the respiration process that absorbs gaseous carbon dioxide, trees and other plants give off oxygen. It is for these and a host of other reasons why scientists and policy makers need to monitor and forestall wholesale deforestation. This sequence shows how profligate clear cutting can influence that trust. Data gathered over time by several in the Landsat series of spacecraft shows enormous tracts of forest disappearing in Rondonia, Brazil. This territory underwent an enormous rise in population towards the end of the twentieth century, buoyed by cheap land offered by the national government for agricultural use. As you see the visualization progress, it is useful to note how the human phenomenon of deforestation generally works, especially in the dense tropical forests of Brazil. Systematic cutting of a road opens new territory to potential deforestation by penetrating into new areas. Clearing of vegetation along the sides of those roads tends to fan out to create a pattern akin to a fish skeleton. As new paths appear in the woods, new areas become vulnerable. The spaces between the 'skeletal bones' fall to defoliation, and another inch of the Earth's biological rudder is no longer reliably steering the planet into the future. |
| Completed |
2001-04-19 |
|
Deforestation of Rondonia, B
| Title |
Deforestation of Rondonia, Brazil, from 1975 to 2001 |
| Abstract |
Throughout much of the 1980s, deforestation in Brazil eliminated more than 15,000 square kilometers (9000 square miles) per year. That pace has only increased through the 90s and into the 21st century. Brazil is also home to more than a quarter of Earth's tropical forests. Considering that the band of lush green that circles the globe through many equatorial nations is fundamental to the overall health of the whole planet's environment, careful monitoring of forest health in the tropics is essential. Tropical forests act as major carbon 'sinks', places where ambient carbon dioxide in the atmosphere can be absorbed by growing things and sequestered for years. Definitive evidence shows that excess carbon dioxide can contribute to the greenhouse effect and speed global warming. Similarly, tropical forests also act as a primary producer of oxygen. In the respiration process that absorbs gaseous carbon dioxide, trees and other plants give off oxygen. It is for these and a host of other reasons why scientists and policy makers need to monitor and forestall wholesale deforestation. This sequence shows how profligate clear cutting can influence that trust. Data gathered over time by several in the Landsat series of spacecraft shows enormous tracts of forest disappearing in Rondonia, Brazil. This territory underwent an enormous rise in population towards the end of the twentieth century, buoyed by cheap land offered by the national government for agricultural use. As you see the visualization progress, it is useful to note how the human phenomenon of deforestation generally works, especially in the dense tropical forests of Brazil. Systematic cutting of a road opens new territory to potential deforestation by penetrating into new areas. Clearing of vegetation along the sides of those roads tends to fan out to create a pattern akin to a fish skeleton. As new paths appear in the woods, new areas become vulnerable. The spaces between the 'skeletal bones' fall to defoliation, and another inch of the Earth's biological rudder is no longer reliably steering the planet into the future. |
| Completed |
2001-04-19 |
|
Deforestation of Rondonia, B
| Title |
Deforestation of Rondonia, Brazil, from 1975 to 2001 |
| Abstract |
Throughout much of the 1980s, deforestation in Brazil eliminated more than 15,000 square kilometers (9000 square miles) per year. That pace has only increased through the 90s and into the 21st century. Brazil is also home to more than a quarter of Earth's tropical forests. Considering that the band of lush green that circles the globe through many equatorial nations is fundamental to the overall health of the whole planet's environment, careful monitoring of forest health in the tropics is essential. Tropical forests act as major carbon 'sinks', places where ambient carbon dioxide in the atmosphere can be absorbed by growing things and sequestered for years. Definitive evidence shows that excess carbon dioxide can contribute to the greenhouse effect and speed global warming. Similarly, tropical forests also act as a primary producer of oxygen. In the respiration process that absorbs gaseous carbon dioxide, trees and other plants give off oxygen. It is for these and a host of other reasons why scientists and policy makers need to monitor and forestall wholesale deforestation. This sequence shows how profligate clear cutting can influence that trust. Data gathered over time by several in the Landsat series of spacecraft shows enormous tracts of forest disappearing in Rondonia, Brazil. This territory underwent an enormous rise in population towards the end of the twentieth century, buoyed by cheap land offered by the national government for agricultural use. As you see the visualization progress, it is useful to note how the human phenomenon of deforestation generally works, especially in the dense tropical forests of Brazil. Systematic cutting of a road opens new territory to potential deforestation by penetrating into new areas. Clearing of vegetation along the sides of those roads tends to fan out to create a pattern akin to a fish skeleton. As new paths appear in the woods, new areas become vulnerable. The spaces between the 'skeletal bones' fall to defoliation, and another inch of the Earth's biological rudder is no longer reliably steering the planet into the future. |
| Completed |
2001-04-19 |
|
Deforestation of Rondonia, B
| Title |
Deforestation of Rondonia, Brazil, from 1975 to 2001 |
| Abstract |
Throughout much of the 1980s, deforestation in Brazil eliminated more than 15,000 square kilometers (9000 square miles) per year. That pace has only increased through the 90s and into the 21st century. Brazil is also home to more than a quarter of Earth's tropical forests. Considering that the band of lush green that circles the globe through many equatorial nations is fundamental to the overall health of the whole planet's environment, careful monitoring of forest health in the tropics is essential. Tropical forests act as major carbon 'sinks', places where ambient carbon dioxide in the atmosphere can be absorbed by growing things and sequestered for years. Definitive evidence shows that excess carbon dioxide can contribute to the greenhouse effect and speed global warming. Similarly, tropical forests also act as a primary producer of oxygen. In the respiration process that absorbs gaseous carbon dioxide, trees and other plants give off oxygen. It is for these and a host of other reasons why scientists and policy makers need to monitor and forestall wholesale deforestation. This sequence shows how profligate clear cutting can influence that trust. Data gathered over time by several in the Landsat series of spacecraft shows enormous tracts of forest disappearing in Rondonia, Brazil. This territory underwent an enormous rise in population towards the end of the twentieth century, buoyed by cheap land offered by the national government for agricultural use. As you see the visualization progress, it is useful to note how the human phenomenon of deforestation generally works, especially in the dense tropical forests of Brazil. Systematic cutting of a road opens new territory to potential deforestation by penetrating into new areas. Clearing of vegetation along the sides of those roads tends to fan out to create a pattern akin to a fish skeleton. As new paths appear in the woods, new areas become vulnerable. The spaces between the 'skeletal bones' fall to defoliation, and another inch of the Earth's biological rudder is no longer reliably steering the planet into the future. |
| Completed |
2001-04-19 |
|
Deforestation of Rondonia, B
| Title |
Deforestation of Rondonia, Brazil, from 1975 to 2001 |
| Abstract |
Throughout much of the 1980s, deforestation in Brazil eliminated more than 15,000 square kilometers (9000 square miles) per year. That pace has only increased through the 90s and into the 21st century. Brazil is also home to more than a quarter of Earth's tropical forests. Considering that the band of lush green that circles the globe through many equatorial nations is fundamental to the overall health of the whole planet's environment, careful monitoring of forest health in the tropics is essential. Tropical forests act as major carbon 'sinks', places where ambient carbon dioxide in the atmosphere can be absorbed by growing things and sequestered for years. Definitive evidence shows that excess carbon dioxide can contribute to the greenhouse effect and speed global warming. Similarly, tropical forests also act as a primary producer of oxygen. In the respiration process that absorbs gaseous carbon dioxide, trees and other plants give off oxygen. It is for these and a host of other reasons why scientists and policy makers need to monitor and forestall wholesale deforestation. This sequence shows how profligate clear cutting can influence that trust. Data gathered over time by several in the Landsat series of spacecraft shows enormous tracts of forest disappearing in Rondonia, Brazil. This territory underwent an enormous rise in population towards the end of the twentieth century, buoyed by cheap land offered by the national government for agricultural use. As you see the visualization progress, it is useful to note how the human phenomenon of deforestation generally works, especially in the dense tropical forests of Brazil. Systematic cutting of a road opens new territory to potential deforestation by penetrating into new areas. Clearing of vegetation along the sides of those roads tends to fan out to create a pattern akin to a fish skeleton. As new paths appear in the woods, new areas become vulnerable. The spaces between the 'skeletal bones' fall to defoliation, and another inch of the Earth's biological rudder is no longer reliably steering the planet into the future. |
| Completed |
2001-04-19 |
|
Pacific Northwest Flyby
| Title |
Pacific Northwest Flyby |
| Abstract |
A slow flyby of the Pacific Northwest from Crater Lake to Mt. Rainier, using Landsat imagery draped over elevation data. |
| Completed |
1999-08-14 |
|
Landsat 7 Side-by-side Compa
| Title |
Landsat 7 Side-by-side Comparison of a Zoom Down to Washington DC |
| Completed |
1999-06-10 |
|
Shenzhen, China Land Use - F
| Title |
Shenzhen, China Land Use - False Color Fade 1988 to 1996 (With Dates) |
| Completed |
2000-02-21 |
|
Shenzhen, China Land Use - F
| Title |
Shenzhen, China Land Use - False Color Fade 1988 to 1996 (With Dates) |
| Completed |
2000-02-21 |
|
Shenzhen, China Land Use - F
| Title |
Shenzhen, China Land Use - False Color Fade 1988 to 1996 (With Dates) |
| Completed |
2000-02-21 |
|
Shanghai, dissolve from 1986
| Title |
Shanghai, dissolve from 1986 to Feb 1998 |
| Completed |
1999-04-09 |
|
Shanghai, dissolve from 1986
| Title |
Shanghai, dissolve from 1986 to Feb 1998 |
| Completed |
1999-04-09 |
|
Mississippi River During the
| Title |
Mississippi River During the Flood of September, 1993 |
| Completed |
1999-04-09 |
|
Dramatic Evaporation of the
| Title |
Dramatic Evaporation of the Aral Sea |
| Abstract |
Disapearing Water: The Aral Sea Over Time (From 1973 to 2001) A time series is a powerful illustrative tool. Where in the case of Las Vegas we see the direct effects of people on the land, in the case of the Aral Sea, separating the countries of Kazakhstan and Uzbekistan, we see indirect, but no less dramatic effects on a different part of the world. The Aral Sea is actually not a sea at all. It is an immense lake, a body of fresh water, although that particular description of its contents might now be more a figure of speech than practical fact. In the last thirty years, more than sixty percent of the lake has disappeared. As you'll see in the visualization, the change over time is dramatic. In the 1970s, farmers and state offices opened significant diversions from the rivers supplying water to the lake, sending millions of gallons to irrigate cotton fields and rice paddies. So voluminous were these irrigation sluices that concentrations of salts and minerals began to rise in the shrinking body of water. That change in chemistry has led to staggering alterations in the lake's ecology, causing precipitous drops in the Aral's fish population. A secondary effect of this reduction in the Aral Sea's overall size is the rapid exposure of the lake bed. Powerful winds that blow across this part of Asia routinely pick up and deposit tens of thousands of tons of now exposed soil every year. This has not only contributed to significant reduction in breathable air quality for nearby residents, but also appreciably affected crop yields due to those heavily salt laden particles falling on arable land. In the following sequence of images, we see a series of Landsat scenes taken several years apart. As the years pass, we see the profound reduction in overall area covered by the Aral, and a commensurate increase in land area as the floor of the sea now lies exposed. |
| Completed |
2001-04-19 |
|
Dramatic Evaporation of the
| Title |
Dramatic Evaporation of the Aral Sea |
| Abstract |
Disapearing Water: The Aral Sea Over Time (From 1973 to 2001) A time series is a powerful illustrative tool. Where in the case of Las Vegas we see the direct effects of people on the land, in the case of the Aral Sea, separating the countries of Kazakhstan and Uzbekistan, we see indirect, but no less dramatic effects on a different part of the world. The Aral Sea is actually not a sea at all. It is an immense lake, a body of fresh water, although that particular description of its contents might now be more a figure of speech than practical fact. In the last thirty years, more than sixty percent of the lake has disappeared. As you'll see in the visualization, the change over time is dramatic. In the 1970s, farmers and state offices opened significant diversions from the rivers supplying water to the lake, sending millions of gallons to irrigate cotton fields and rice paddies. So voluminous were these irrigation sluices that concentrations of salts and minerals began to rise in the shrinking body of water. That change in chemistry has led to staggering alterations in the lake's ecology, causing precipitous drops in the Aral's fish population. A secondary effect of this reduction in the Aral Sea's overall size is the rapid exposure of the lake bed. Powerful winds that blow across this part of Asia routinely pick up and deposit tens of thousands of tons of now exposed soil every year. This has not only contributed to significant reduction in breathable air quality for nearby residents, but also appreciably affected crop yields due to those heavily salt laden particles falling on arable land. In the following sequence of images, we see a series of Landsat scenes taken several years apart. As the years pass, we see the profound reduction in overall area covered by the Aral, and a commensurate increase in land area as the floor of the sea now lies exposed. |
| Completed |
2001-04-19 |
|
Dramatic Evaporation of the
| Title |
Dramatic Evaporation of the Aral Sea |
| Abstract |
Disapearing Water: The Aral Sea Over Time (From 1973 to 2001) A time series is a powerful illustrative tool. Where in the case of Las Vegas we see the direct effects of people on the land, in the case of the Aral Sea, separating the countries of Kazakhstan and Uzbekistan, we see indirect, but no less dramatic effects on a different part of the world. The Aral Sea is actually not a sea at all. It is an immense lake, a body of fresh water, although that particular description of its contents might now be more a figure of speech than practical fact. In the last thirty years, more than sixty percent of the lake has disappeared. As you'll see in the visualization, the change over time is dramatic. In the 1970s, farmers and state offices opened significant diversions from the rivers supplying water to the lake, sending millions of gallons to irrigate cotton fields and rice paddies. So voluminous were these irrigation sluices that concentrations of salts and minerals began to rise in the shrinking body of water. That change in chemistry has led to staggering alterations in the lake's ecology, causing precipitous drops in the Aral's fish population. A secondary effect of this reduction in the Aral Sea's overall size is the rapid exposure of the lake bed. Powerful winds that blow across this part of Asia routinely pick up and deposit tens of thousands of tons of now exposed soil every year. This has not only contributed to significant reduction in breathable air quality for nearby residents, but also appreciably affected crop yields due to those heavily salt laden particles falling on arable land. In the following sequence of images, we see a series of Landsat scenes taken several years apart. As the years pass, we see the profound reduction in overall area covered by the Aral, and a commensurate increase in land area as the floor of the sea now lies exposed. |
| Completed |
2001-04-19 |
|
Dramatic Evaporation of the
| Title |
Dramatic Evaporation of the Aral Sea |
| Abstract |
Disapearing Water: The Aral Sea Over Time (From 1973 to 2001) A time series is a powerful illustrative tool. Where in the case of Las Vegas we see the direct effects of people on the land, in the case of the Aral Sea, separating the countries of Kazakhstan and Uzbekistan, we see indirect, but no less dramatic effects on a different part of the world. The Aral Sea is actually not a sea at all. It is an immense lake, a body of fresh water, although that particular description of its contents might now be more a figure of speech than practical fact. In the last thirty years, more than sixty percent of the lake has disappeared. As you'll see in the visualization, the change over time is dramatic. In the 1970s, farmers and state offices opened significant diversions from the rivers supplying water to the lake, sending millions of gallons to irrigate cotton fields and rice paddies. So voluminous were these irrigation sluices that concentrations of salts and minerals began to rise in the shrinking body of water. That change in chemistry has led to staggering alterations in the lake's ecology, causing precipitous drops in the Aral's fish population. A secondary effect of this reduction in the Aral Sea's overall size is the rapid exposure of the lake bed. Powerful winds that blow across this part of Asia routinely pick up and deposit tens of thousands of tons of now exposed soil every year. This has not only contributed to significant reduction in breathable air quality for nearby residents, but also appreciably affected crop yields due to those heavily salt laden particles falling on arable land. In the following sequence of images, we see a series of Landsat scenes taken several years apart. As the years pass, we see the profound reduction in overall area covered by the Aral, and a commensurate increase in land area as the floor of the sea now lies exposed. |
| Completed |
2001-04-19 |
|
Ocean Planet: Rough Cut Gala
| Title |
Ocean Planet: Rough Cut Galapagos Flyby |
| Abstract |
The Ocean Planet is a traveling exhibition from the Smithsonian Institution which opened in Washington DC on April 22, 1995. A part of the exhibition was a computer flyby of the Pacific Ocean developed in the SVS. This animation represents a stage in the development of that flyby. |
| Completed |
1994-04-29 |
|
Atlanta Thermal Image (Blue
| Title |
Atlanta Thermal Image (Blue TIR, Straight Down) |
| Completed |
1999-04-09 |
|
Ocean Planet: Final Version
| Title |
Ocean Planet: Final Version with Credits |
| Abstract |
The Ocean Planet is a traveling exhibition from the Smithsonian Institution which opened in Washington DC on April 22, 1995. A part of the exhibition was a computer flyby of the Pacific Ocean developed in the SVS. This animation represents a stage in the development of that flyby. |
| Completed |
1995-05-26 |
|
Dhaka, Bangladesh Urban Grow
| Title |
Dhaka, Bangladesh Urban Growth |
| Abstract |
The population of Dhaka, Bangladesh grew in size considerably between 1972 and 2001. This 'urban growth' can be easily seen through various Landsat satellite images over time. |
| Completed |
2001-12-12 |
|
Dhaka, Bangladesh Urban Grow
| Title |
Dhaka, Bangladesh Urban Growth |
| Abstract |
The population of Dhaka, Bangladesh grew in size considerably between 1972 and 2001. This 'urban growth' can be easily seen through various Landsat satellite images over time. |
| Completed |
2001-12-12 |
|
Dhaka, Bangladesh Urban Grow
| Title |
Dhaka, Bangladesh Urban Growth |
| Abstract |
The population of Dhaka, Bangladesh grew in size considerably between 1972 and 2001. This 'urban growth' can be easily seen through various Landsat satellite images over time. |
| Completed |
2001-12-12 |
|
Dhaka, Bangladesh Urban Grow
| Title |
Dhaka, Bangladesh Urban Growth |
| Abstract |
The population of Dhaka, Bangladesh grew in size considerably between 1972 and 2001. This 'urban growth' can be easily seen through various Landsat satellite images over time. |
| Completed |
2001-12-12 |
|
Dhaka, Bangladesh Urban Grow
| Title |
Dhaka, Bangladesh Urban Growth |
| Abstract |
The population of Dhaka, Bangladesh grew in size considerably between 1972 and 2001. This 'urban growth' can be easily seen through various Landsat satellite images over time. |
| Completed |
2001-12-12 |
|
Gasconade, Missouri, on the
| Title |
Gasconade, Missouri, on the Missouri River, Pre-flood (version a) |
| Completed |
1999-04-09 |
|
Portland, Oregon in natural
| Title |
Portland, Oregon in natural color, x 3 exaggeration. (321) |
| Completed |
1999-04-09 |
|
Great Zoom into Salt Lake Ci
| Title |
Great Zoom into Salt Lake City, UT: Rice-Eccles Olympic Stadium (with Spin) |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. |
| Completed |
2002-02-01 |
|
Great Zoom into Salt Lake Ci
| Title |
Great Zoom into Salt Lake City, UT: Rice-Eccles Olympic Stadium (with Spin) |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. |
| Completed |
2002-02-01 |
|
USDA Maricopa Farm: Landsat
| Title |
USDA Maricopa Farm: Landsat and SAR Data Comparison (With Dates) |
| Completed |
1999-04-09 |
|
Lake Nyos Zoom-out
| Title |
Lake Nyos Zoom-out |
| Abstract |
Zoom out from Lake Nyos, Cameroon, Africa to a global view of the African continent. (This animation is a reverse treatment of animation #2348.) |
| Completed |
2002-01-10 |
|
Lake Nyos Zoom-out
| Title |
Lake Nyos Zoom-out |
| Abstract |
Zoom out from Lake Nyos, Cameroon, Africa to a global view of the African continent. (This animation is a reverse treatment of animation #2348.) |
| Completed |
2002-01-10 |
|
Growth of Washington D.C. Me
| Title |
Growth of Washington D.C. Metro Area: Alexandria, VA |
| Abstract |
1973 - 1985 = Red, 1985 - 1990 = Yellow, 1990 - 1996 = Blue |
| Completed |
1999-04-09 |
|
Urban Growth: Waldorf, MD
| Title |
Urban Growth: Waldorf, MD |
| Completed |
2000-02-21 |
|
Araona Crater (Iturralde Str
| Title |
Araona Crater (Iturralde Structure) With Labels |
| Abstract |
The Araona Crater (also known as the Iturralde Structure) is a suspected crater from an impactor which struck northern Bolivia approximately 20,000 years ago. The feature is believed to have been caused by a short period comet striking at 70 kilometres per second and splattering into the muddy alluvial flood plain in the Lower Amazon jungle. The impact created a circular depression which is now roughly 8 kilometres across and 3 metres deep. The structure was discovered in 1988 Landsat data, but was not visited successfully until 1998 because the region is inaccessible. Future expeditions hope to finally settle if the feature truly is the impact crater it appears to be, and if so, determine the nature of the impactor. The full Landsat scene of Northern Bolivia includes the Rio Bene running northward through the image (North is up), with the Rio Madidi running across the image from southwest towards the northeast before joining the Rio Bene. The image was constructed from Landsat Thematic Mapper bands 7, 5, and 3 displayed as red, green, and blue respectively. The green tone of the image distinguishes between different types of vegetation with low scrubland in the alluvial flood plain appears as a light green and dense tropical jungle coverage appearing dark green. The close-up of the impact crater uses the same Landsat data, but passed through a sharpening image filter which emphasizes high spatial frequency features and tends to enhance color contrast. |
| Completed |
1999-04-09 |
|
Araona Crater (Iturralde Str
| Title |
Araona Crater (Iturralde Structure) With Labels |
| Abstract |
The Araona Crater (also known as the Iturralde Structure) is a suspected crater from an impactor which struck northern Bolivia approximately 20,000 years ago. The feature is believed to have been caused by a short period comet striking at 70 kilometres per second and splattering into the muddy alluvial flood plain in the Lower Amazon jungle. The impact created a circular depression which is now roughly 8 kilometres across and 3 metres deep. The structure was discovered in 1988 Landsat data, but was not visited successfully until 1998 because the region is inaccessible. Future expeditions hope to finally settle if the feature truly is the impact crater it appears to be, and if so, determine the nature of the impactor. The full Landsat scene of Northern Bolivia includes the Rio Bene running northward through the image (North is up), with the Rio Madidi running across the image from southwest towards the northeast before joining the Rio Bene. The image was constructed from Landsat Thematic Mapper bands 7, 5, and 3 displayed as red, green, and blue respectively. The green tone of the image distinguishes between different types of vegetation with low scrubland in the alluvial flood plain appears as a light green and dense tropical jungle coverage appearing dark green. The close-up of the impact crater uses the same Landsat data, but passed through a sharpening image filter which emphasizes high spatial frequency features and tends to enhance color contrast. |
| Completed |
1999-04-09 |
|
Araona Crater (Iturralde Str
| Title |
Araona Crater (Iturralde Structure) With Labels |
| Abstract |
The Araona Crater (also known as the Iturralde Structure) is a suspected crater from an impactor which struck northern Bolivia approximately 20,000 years ago. The feature is believed to have been caused by a short period comet striking at 70 kilometres per second and splattering into the muddy alluvial flood plain in the Lower Amazon jungle. The impact created a circular depression which is now roughly 8 kilometres across and 3 metres deep. The structure was discovered in 1988 Landsat data, but was not visited successfully until 1998 because the region is inaccessible. Future expeditions hope to finally settle if the feature truly is the impact crater it appears to be, and if so, determine the nature of the impactor. The full Landsat scene of Northern Bolivia includes the Rio Bene running northward through the image (North is up), with the Rio Madidi running across the image from southwest towards the northeast before joining the Rio Bene. The image was constructed from Landsat Thematic Mapper bands 7, 5, and 3 displayed as red, green, and blue respectively. The green tone of the image distinguishes between different types of vegetation with low scrubland in the alluvial flood plain appears as a light green and dense tropical jungle coverage appearing dark green. The close-up of the impact crater uses the same Landsat data, but passed through a sharpening image filter which emphasizes high spatial frequency features and tends to enhance color contrast. |
| Completed |
1999-04-09 |
|
Changes in Glacier Bay: Glac
| Title |
Changes in Glacier Bay: Glacier Zoom In |
| Completed |
1994-01-14 |
|
Fly Up the Hudson River
| Title |
Fly Up the Hudson River |
| Abstract |
This scene shows the western end of Long Island, New York City, the New Jersey shore, and the mouth of the Hudson River. The imagery is Landsat Thematic Mapper data using the shortwave infrared, red, and green channels. Terrain information comes from the USGS Digital Elevation Map data. |
| Completed |
1999-04-09 |
|
Fly Up the Hudson River
| Title |
Fly Up the Hudson River |
| Abstract |
This scene shows the western end of Long Island, New York City, the New Jersey shore, and the mouth of the Hudson River. The imagery is Landsat Thematic Mapper data using the shortwave infrared, red, and green channels. Terrain information comes from the USGS Digital Elevation Map data. |
| Completed |
1999-04-09 |
|
Coastal Fly Down from Santa
| Title |
Coastal Fly Down from Santa Barbara 2 |
| Abstract |
Coastal fly down to Santa Barbara (N to S) #2 |
| Completed |
1999-11-01 |
|
Coastal Fly Down from Santa
| Title |
Coastal Fly Down from Santa Barbara to Los Angeles |
| Abstract |
Coastal fly down from Santa Barbara to LA (N to S). |
| Completed |
1999-11-01 |
|
Landsat-7 Pamlico River Zoom
| Title |
Landsat-7 Pamlico River Zoom: July 6, 1999 |
| Completed |
1999-09-26 |
|
Atlanta Flyby
| Title |
Atlanta Flyby |
| Completed |
1999-04-09 |
|
Flight along the Washington-
| Title |
Flight along the Washington-Baltimore Corridor |
| Completed |
1999-04-09 |
|
Great Zoom out of Greenbelt,
| Title |
Great Zoom out of Greenbelt, MD: NASA Goddard Space Flight Center |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. |
| Completed |
2001-08-03 |
|
Great Zoom out of Greenbelt,
| Title |
Great Zoom out of Greenbelt, MD: NASA Goddard Space Flight Center |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. |
| Completed |
2001-08-03 |
|
Great Zoom out of Greenbelt,
| Title |
Great Zoom out of Greenbelt, MD: NASA Goddard Space Flight Center |
| Abstract |
Using data from different spacecraft and some powerful computer technology, visualizers at the Goddard Space Flight Center present you with a collection of American cities in a way you have never seen them before. Starting with our camera high above the Earth, we rush in towards the surface at what would be an impossible speed for any known vehicle. Passing though layers of atmosphere, the colors of our destinations shimmer with their own unique characteristics, and suddenly we find ourselves floating in virtual space just above the ground. |
| Completed |
2001-08-03 |
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