Minnesota witnesses report a swarm of jellyfish-like lights in the night sky. Experts weigh in on possible explanations for ...

We asked satellite experts to fill us in on what's flying around above us and the challenges SpaceX faces as its ...

A late January 2026 winter storm left more than snow and ice in its wake.

We are all aware of sound pollution, yet we remain largely unaware or indifferent to the growing menace of light pollution.

A bright streak of light briefly crossed the night sky above Wellington, New Zealand, on 30 January, catching the attention ...

Sky This Week is brought to you in part by Celestron. Friday, February 6The bright star Sirius dominates the southern sky ...

This cluster of sunspots has produced more than 60 solar flares, including several that could spark colorful auroras across ...

Observational Astronomer Associate Professor Michael Brown said the phenomenon was likely a piece of Musk's Starlink-5103 ...

The South Atlantic Anomaly is a weak spot in Earth's magnetic field that interferes with satellite technology and causes ...

After an X-class solar flare erupted on Feb. 1, a coronal mass ejection reached Earth sooner than expected, prompting ...

After a year of protests from astronomers, authorities have abandoned plans for a giant, light-polluting renewable-energy ...

The northern lights could be visible across northern Michigan and the U.P. Friday night, if the clouds part.