ScienceDrama In Space: NASA's Messenger Spacecraft Will Crash Into Mercury At 8,750 mph Thursday The Messenger spacecraft orbiting Mercury will end its mission on Thursday, April 30. The spacecraft will collide with the surface of Mercury at a speed of 8,750 miles per hour.by Sumit Passary
ScienceEvidence Of Possible Ice Cap Seen In Latest Photos Of Pluto Taken By Approaching Space Probeby Jim Algar
ScienceRussian Spacecraft M-27M Spinning Out Of Control In Orbit - Can This ISS Cargo Ship Be Saved?by James Maynard