You can still see comet 3I/ATLAS in the night sky. Here’s how.

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...
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Violent cosmic collisions reveal hidden dangers in exoplanet hunting

Could that spark of light near the distant star be the birth of a new planet or perhaps the shiny trail left behind by a ...