Team proposes new solar composition ratios that could reconcile longstanding questions
A Southwest Research Institute-led team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids ...
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How comet Hale-Bopp can reveal the origins of life on Earth — and maybe beyond
Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...
Rosetta-Philae Probe: How Humans Touched Down on a Comet for the First Time
Tuesday marks the tenth anniversary of a huge astronomical milestone: the first and only time we have landed on a comet. The ...
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Comet C/2023 A3 and Bioluminescence
The human family was treated to comet C/2023 A3 (Tsuchinshan-ATLAS) during October, a visitor from the outer reaches of the ...
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Scientists hail scientific legacy of comet-chasing Rosetta probe on 10th anniversary
Perhaps counterintuitively, the probe found the composition of the water vapor on Comet 67P was significantly different from ...
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Hubble Captures Galaxy's Clash Aftermath with Milky Way
Hubble Space TelescopeHomeNASA's Hubble Sees… Hubble Space Telescope Hubble HomeOverviewAbout HubbleThe History of ...
Epic Comet Pass: Tsuchinshan-ATLAS Outshines Expectations With Brilliant Solar Passage
Instruments from the U.S. Naval Research Laboratory have recorded the passage of comet C/2023 A3, Tsuchinshan-ATLAS, as it moved close to the sun. The observation by the LASCO telescope revealed a ...
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'Halloween comet' breaks apart after nearing sun
Astronomers report that Comet Tsuchinshan-ATLAS reached its closest point to the Sun on Sept. 27, putting on a spectacular ...