The vicious galactic killer was finally identified.
NASA's Curiosity rover found another rock, which may be an iron-nickel meteorite.
Three new gas giant exoplanets were discovered using the SuperWASP-South Observatory.
Canadian company MDA contracted to provide engineering support for NASA's asteroid mission.
Scientists believe Einstein’s calculation could explain the energy conservation anomaly.
Chasing the aurora has never been this fun.
Scientists at NASA are looking at mud cracks captured by the Curiosity rover.
Milky Way will collide with Andromeda -- but the people now would be too dead to see it.
SpaceX 's Falcon 9 rocket booster is now back at the port after being recovered.