ScienceRussian officials claim sea plankton on surface of ISS: True or not? NASA says it has no confirmation of Russian claims of discovery of sea plankton, other microorganisms on outside of the International Space Station. Previous studies have shows organisms can survive the harsh conditions found in space.by Jim Algar
ScienceRats are the new astronauts: NASA to send rats to space to test microgravity effectby Jim Algar
ScienceWhy seven dust particles brought home by Stardust probe are important to humansby Lori Sandoval
ScienceCygnus spacecraft packing 3500 lbs of trash onboard, will burn up Sunday during Earth re-entryby James Maynard