Space2014 preview: First touchdown on a speeding comet The Rosetta spacecraft will orbit comet Churyumov-Gerasimenko before releasing a lander that could determine the origin of Earth's oceans 51¶¯Âþ
SpaceFiercest meteor shower on record to hit Mars via comet Comet Siding Spring will arrive at Mars next year, bringing with it an epic and beautiful meteor shower that could pose a danger to orbiting spacecraft 51¶¯Âþ