Assertion: comet's atmosphere | /r/LocatedNear | comet
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Source sentences:
text: We obtained optical spectroscopy of interstellar comet 2I/Borisov in order to search for atomic oxygen in the coma, the temporary atmosphere of gas and dust that surrounds a comet when it gets close to the sun,” Adam McKay, a Postdoctoral Fellow at NASA’s Goddard Space Flight Center in Maryland, told Digital Trends.
text: But ‘Oumuamua didn’t have a “coma,” the atmosphere and dust that surrounds comets as they melt.