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'Once-in-a-lifetime' comet could light up night sky this week
The comet reached peak perihelion – when it was closest to the sun – yesterday (Monday 13 January), but might be visible to ...
SBS8y
Rosetta ends mission with comet crash-landing
The Rosetta spacecraft has ended its 12 year journey into deep space, with a controlled crash landing on an icy comet -- 700 million kilometres away from Earth. It's mission was to help answer one ...