spacecraft Rosetta headed for a crash landing Friday on the comet it has stalked for two years, a dramatic end to a 12-year odyssey to demystify our Solar System’s origins. Sent by ground controllers on a leisurely, 14-hour freefall, Rosetta…
spacecraft Rosetta headed for a crash landing Friday on the comet it has stalked for two years, a dramatic end to a 12-year odyssey to demystify our Solar System’s origins. Sent by ground controllers on a leisurely, 14-hour freefall, Rosetta…