Astronomers analyzed the vapors coming off the comet when it neared the sun and found it had a lot of "heavy" water. That hints it grew up in a frigid planetary system, possibly before its home star f ...
The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) instruments aboard ESA's Jupiter Icy Moons Explorer ...
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Astronomy on MSN
3I/ATLAS came from a strange, cold world
We already knew interstellar comet 3I/ATLAS came from somewhere far beyond our solar system. Now scientists have more ...
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