The shells of carbon-rich dust are expanding outward into space at the breakneck velocity of 1,600 miles per second. When you purchase through links on our site, we may earn an affiliate commission.

HILO, Hawaii – Astronomers continue to track Comet 3I/ATLAS, the third-ever discovered interstellar object, passing through our solar system using ground-based telescopes to document this striking ...

Astronomers unveiled a striking new view of the interstellar visitor 3I/ATLAS on its journey toward the inner solar system. The Gemini North telescope in Hawai‘i captured the newfound comet passing ...

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