ScienceSpaceX cargo mission sets sights for Friday launch but weather gods may play spoilsport Private space launch firm SpaceX is all set to launch cargo craft to the International Space Station. However, the launch attempt could face problems with the weather as thunderstorms and showers are being predicted.by Jim Algar
SciencePossible discovery of exomoon circling alien planet reveals how little we know about the universeby Jim Algar
ScienceHubble Space Telescope extends our cosmic 'tape measure,' looks farther into our galaxyby Jim Algar
ScienceCrater on Mars once held a 'here today, gone tomorrow' lake of water, scientists sayby Jim Algar