SPOTLIGHTS
Videos: What's Up for September
Step away from the city lights and gaze up at our Milky Way galaxy. You may even see one of the galaxy's spiral arms with your own eyes! Read More >>
Science & Technology: So Long, Saturn. Hello Venus, Moon, Mercury and Mars
Saturn is at conjunction with the sun in early September. This means that Saturn nearly disappears behind the sun for a few days. By late September, however, Saturn emerges from behind the sun and can be seen in the early morning sky. Read More >>
Multimedia: Flashbacks
Explore the technological breakthroughs that revolutionized the study of asteroids with this interactive timeline from the Dawn mission team. Read More >>
News & Events: International Year of Astronomy 2009
NASA invites YOU to join us in the celebration of IYA 2009. Read More >>