ScienceMars rover Curiosity may have unwittingly transported microbes to Red Planet Analysis results of "scrubbing" of Curiosity rover before its launch suggests some germs may have hitchhiked to the Red Planet. Test shows many of them could survive the harsh condition of the cosmic trip.by Jim Algar
ScienceSpaceX Dragon brings home 3,500-lb. cargo from ISS, parachutes safely into Pacific Oceanby Alexander Saltarin
ScienceKepler telescope to continue planet hunting mission after getting new lease of lifeby James Maynard
ScienceScientists spot magnetar 16,000 light years away. It's more magnetic than your favorite Hollywood celebrities.by Cez Verzosa
ScienceStellar carnage: NASA simulation features neutron stars colliding to form black holeby Cez Verzosa