NASA preps for Comet Siding Spring's Mars flyby: Why scientists are going gaga over it Mars observatories on and around the Red Planet are now being prepared for a close encounter with Comet Siding Spring. The cosmic rendezvous may provide more details about the formation of the solar system in its earliest days. by James Maynard
Science Earth water predates Solar System: Study may help understand formation of life on exoplanets by James Maynard
Science Rosetta lander snaps awesome selfie with target comet 67P/Churyumov-Gerasimenko by James Maynard
Science Early Earth was bombarded by massive space rocks and oceans 'boiled away into steam' by James Maynard
Science Comet-chaser Rosetta wakes up instruments, sends back images of icy and rocky 67P/Churumov-Gerasimenko by Alexander Saltarin