See Mission Status Center for the latest news. The European rocket has been cleared for liftoff Tuesday night carrying the American Galaxy 4R communications satellite. Check back later today for a complete launch preview. Visit the Tracking Station for a full listing of upcoming launches. New prediction of asteroid's damage from Earth strike.
More news See our weekly archive of space news.
Spaceflight Now , just send us an e-mail . Celebrate Columbia Celebrate the 20th anniversary of space shuttle Columbia's historic maiden flight with embroidered patches from the Astronomy Now Store.