After an approach lasting through the fall of 2018, the OSIRIS-REx misson arrives at the asteroid Bennu for 2 years of study and eventual sample return.
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Dec, 2018View Full Calendar
Dec 3, 2018
Dec 16, 2018
The comet will reach its closest approach with Earth on December 16, 2018, but it will be visible in the night sky in the Northern sky near Taurus for much of the month.