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.
It was 4 a.m. on Nov. 25 at the top of Hawaii's dormant Maunakea volcano. The process to view the comet took less time than expected. On the main screen, the subject at hand, interstellar comet ...
An interstellar comet first spotted passing through our solar system in July is beginning its departure from our corner of the universe — but first it will fly by Earth, and scientists are capturing ...
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