Usually, comets are dormant blocks of rock and ice. They only wake up when they get close to a star. The intense heat causes ...

A mysterious visitor from another star system is carrying secrets billions of years old. Its composition could reveal how ...

Learn how Comet 3I/ATLAS began to emit methane as it approached the sun, releasing compounds contained within its inner ...

Interstellar comet 3I/ATLAS composition change reveals evolving chemistry after solar heating, offering clues about alien ...

A new comet should be visible to the naked eye this week, but you're going to need to set an alarm to see it. Comet R3 ...

I thought about the interstellar visitor as my daughter, wife, and I took turns dragging his wandering monster truck balloon ...

Brits might be used to terrible weather, but scientists now warn there is another type of storm we should be worried about.

The interstellar comet 3I/ATLAS releases water equivalent to 70 Olympic pools daily, providing insights into ancient ...

This year’s Lyrid meteor shower is getting a boost thanks to a dim crescent moon. Skywatchers could see 10 to 20 shooting ...

Comet C/2025 R3 PanSTARRS is brightening and could be visible before sunrise in April. Here’s when and where Californians can ...

Comet C/2025 R3 (PanSTARRS) is brightening in the night sky in April. Here's when and how to see the buzzworthy celestial ...