With a diameter of about 170,000 light years, galaxy Messier 101 (M101) is nearly twice the size of our Milky Way. Its orientation allows telescopes to see its spiral structure face-on, inspiring its ...
With a diameter of about 170,000 light years, galaxy Messier 101 (M101) is nearly twice the size of our Milky Way. Its orientation allows telescopes to see its spiral structure face-on, inspiring its ...
STS-126 pilot Eric Boe inspects the liquid oxygen line connection on the belly of space shuttle Endeavour, following landing at Edwards Air Force Base on Sunday, Nov. 30.
Image Credit: ...
Floodlights cast long shadows, like a setting sun, over space shuttle Endeavour as if as it sits on Runway 4 at Edwards Air Force Base where it landed Sunday, Nov. 30 after the completion of the STS-1...
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