As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...
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3I/ATLAS reappears and immediately stuns astronomers
The interstellar comet 3I/ATLAS has swung back into view after passing behind the Sun, and its return is proving even ...
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