Green Matters on MSN
A city-sized green comet is nearing Earth this week. Astronomers say it's just like 3I/ATLAS
On February 17, the comet will make its closest approach to Earth from 94 million miles, roughly as far as the Sun.
Looking for a sky event this week? Check out our full Sky This Week column. February 15: Saturn and Neptune stand close Now ...
Ready to watch 'Comet Catcher: The Rosetta Landing' right from your couch? Tracking down where to stream, rent, buy, or watch how to watch the -helmed movie can be tricky so we at Moviefone are here ...
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