The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has ...
Starlust on MSN
3I/ATLAS isn't just older than our solar system—it may be almost as old as the universe itself
Earlier estimates of its age were around 7 billion years, but a new study suggests it’s much older.
The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...
Live Science on MSN
'Mass migration' of stars from the Milky Way's center could explain why there's life in our solar system
The Gaia telescope spotted more than 6,000 sunlike stars, all of which appear to have migrated from the galaxy's center more ...
Morning Overview on MSN
What scientists say about the unusual object moving through our solar system
Comet 3I/ATLAS, the third known interstellar object ever detected passing through our solar system, carries a chemical signature that does not match what astronomers typically see in comets born ...
Add Yahoo as a preferred source to see more of our stories on Google. The interstellar comet, originally called A11pl3Z and now known as 3I/Atlas, was first reported by the Asteroid Terrestrial-impact ...
You might think of our solar system as fixed and unchanging. But that doesn't take into account the constant discoveries ...
Learn how ALMA observations revealed unusually high levels of methanol in interstellar comet 3I/ATLAS and what the molecule’s chemistry may reveal about how icy bodies form around other stars.
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