The interstellar comet 3I/ATLAS made its closest approach to Earth today (Dec. 19, 2025). Here's the latest news you need to ...
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Ancient interstellar comet’s strange brightening baffles astronomers
Could a piece from a distant galaxy be a key to unlocking worlds that lie beyond our solar system?’ This is what is driving astronomers to give their full attention to 3I/ATLAS, only the third ...
This interstellar vagabond is only the third large interstellar visitor that we have ever discovered — an asteroid or comet ...
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