Comet 3I/ATLAS was full-on erupting into space in December 2025, after its close flyby of the sun, causing it to ...
A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, ...
The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...
For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...
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NASA space telescope sees interstellar visitor comet 3I/ATLAS flare up while exiting the solar system
New infrared observations reveal that the rare interstellar visitor known as comet 3I/ATLAS has dramatically brightened ...
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How moving Earth could affect the solar system
Some 5 billion years from now, the Sun will expand and become a red giant. And Earth might be just in the way... If humans ...
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Imagine surviving the complete end of the solar system
Billions of years in the future, our Sun will become a red giant and then die out. But when the Sun dies, where do we go?
NASA's SPHEREx space telescope detected organic molecules coming off comet 3I/ATLAS as the interstellar visitor made its closest approach to Earth in December.
'LHS 1903 breaks this thinking.' ...
Mercury is the smallest planet in our solar system. Explore its size, extreme temperatures, core structure, and comparison with Pluto.
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