This rare green comet won’t return for a thousand years. Here’s how to see it this week.

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

2 Bright, Once-In-A-Lifetime Comets Flying By Earth: What To Know In FL

Florida sky-gazers are in for a celestial double feature this month as two newly discovered comets make their closest ...
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Is 3I/ATLAS an 'icy comet' or an alien lifeform? What to know

A Harvard astrophysicists is making waves with an assertion that a recently discovered comet could actually be alien technology. Most astrophysicists widely agree 3I/ATLAS displays all the telltale ...
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Comet 3I/ATLAS is losing water 'like a fire hose' on full blast, 'rewriting what we thought we knew' about alien star systems

Researchers have discovered that interstellar comet 3I/ATLAS has been shedding water, providing insights into the building blocks of life outside of our solar system and the evolution of interstellar ...