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This Tiny Celestial Body Past Pluto Shouldn't Have an Atmosphere—but Astronomers Say They May Have Detected One
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This Tiny Celestial Body Past Pluto Shouldn't Have an Atmosphere—but Astronomers Say They May Have Detected One

Smithsonian Magazine·Margherita Bassi·4 months ago
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#asteroids#astronomy#astrophysics#comets#atmosphere#gases

Worlds this small and distant are thought to be too cold and have too little surface gravity to hold onto gases. But the findings suggest that icy, rocky objects in the solar system's outer reaches are more dynamic than we thought

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The Eta Aquarid Meteor Shower Peaks This Week, but a Bright Moon Might Spoil the Show
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The Eta Aquarid Meteor Shower Peaks This Week, but a Bright Moon Might Spoil the Show

Smithsonian Magazine·Sara Hashemi·4 months ago
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#astronomy#comets#meteors#nasa#hemisphere#halley

This annual event, which peaks on the night of May 5 into the next morning, comes from the trail of debris left by Halley's comet. It's best viewed from the Southern Hemisphere, but skywatchers in the north can catch a glimpse

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How Open NASA Data on Comet 3I/ATLAS Will Power Tomorrow’s Discoveries

NASA·@Science·6 months ago
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#nasa#3iatlas#comets#englishlanguage

5 min read # How Open NASA Data on Comet 3I/ATLAS Will Power Tomorrow’s Discoveries Interstellar comet 3I/ATLAS on ## Nov.

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