RT @ObservingSpace: Space Shuttle Atlantis & the #ISS transit the sun (May 2010) space.com/8458-wow-shutt… #sun #LiveFromSpace http://t.co/XbJ…
RT @ObservingSpace: Space Shuttle Atlantis & the #ISS transit the sun (May 2010) space.com/8458-wow-shutt… #sun #LiveFromSpace http://t.co/XbJ…