ScienceIs capturing asteroids a good idea? MIT scientist gives emphatic 'no' Capturing an asteroid will not assist NASA in the goal of a human mission to Mars, a researcher on the rocky bodies announced in a new statement that could have a national impact.by James Maynard
ScienceVirgin Galactic spaceship suffers 'anomaly' during flight, crashes. One pilot reported killed.by Jim Algar
ScienceMIT planetary scientist has bizarre plan of sending humans to Mars: Use asteroids as stepping stonesby Aaron Mamiit
ScienceNASA's Hubble Space Telescope spots ghost light from stars of long-dead galaxies in Pandora's Clusterby Aaron Mamiit
ScienceTime travel will be reality, teleportation and invisibility cloaks sooner, scientists predictby Sumit Passary
ScienceMeet Rana kauffeldi or Atlantic Coast leopard frog discovered in the heart of NYCby Sumit Passary