Amateur astronomer discovers new moon of Jupiter
Sky-mapping system can predict whether cancer treatment will work
New evidence discovered of underground water on Mars
Black holes caught eating neutron stars for first time
Chunks of Venus’ crust float like icebergs on its mantle
See the first 3D map of the heliosphere
Ion propulsion will power new space station
Astronomers find more than 100,000 "stellar nurseries"
NASA probe snaps stunning photos of Ganymede
NASA announces first missions to Venus since the '80s