Space Shuttle Endeavour [
http://www.ksc.nasa
] thunders off into orbit in a rare night launch. This March 1995 mission [
http://www.ksc.nasa
] is most famous for operating the set of astronomical telescopes known as Astro-2 [
http://liftoff.msfc
]. Astro-2's telescopes observed the universe in ultraviolet light - light so blue humans by themselves can't see it. Astro-2 measured the amount of ultraviolet light emitted by several interesting stars [
http://antwrp.gsfc.
], galaxies [
http://antwrp.gsfc.
], planets, and QSOs [
http://antwrp.gsfc.
]. Analysis of data from this NASA mission has yielded the first clear detection of helium [
http://antwrp.gsfc.
] created during the beginning of the universe.
For more information about NASA's Space Shuttle missions, see the NASA Space Shuttle Launches page [
http://www.ksc.nasa
].
Tomorrow's picture: Columbia Waits, Discovery Launches
Explanation
Space Shuttle Endeavour [
http://www.ksc.nasa
] thunders off into orbit in a rare night launch. This March 1995 mission [
http://www.ksc.nasa
] is most famous for operating the set of astronomical telescopes known as Astro-2 [
http://liftoff.msfc
]. Astro-2's telescopes observed the universe in ultraviolet light - light so blue humans by themselves can't see it. Astro-2 measured the amount of ultraviolet light emitted by several interesting stars [
http://antwrp.gsfc.
], galaxies [
http://antwrp.gsfc.
], planets, and QSOs [
http://antwrp.gsfc.
]. Analysis of data from this NASA mission has yielded the first clear detection of helium [
http://antwrp.gsfc.
] created during the beginning of the universe.
For more information about NASA's Space Shuttle missions, see the NASA Space Shuttle Launches page [
http://www.ksc.nasa
].
Tomorrow's picture: Columbia Waits, Discovery Launches
Explanation