I talked to Santa by phone today. Truly. He was in St. Louis getting ready to head out for an afternoon shift at the mall and ...

The sun has been exhibiting bursts and storms lately. This is unexpected as it's been docile for a while. The sun's auroras will be seen in the south.

A red dwarf 130 light-years away has just rewritten the rules of space weather. For the first time, astronomers have captured definitive evidence of a massive coronal mass ejection from a star other ...

Black hole science in 2025 did not advance in gentle increments. It lurched forward in giant steps, from record shattering ...

The auroras are one of the most mesmerising naturally occurring phenomenon in the sky. These wonders are like those pots of ...

A double explosion, in which a dying star split, then recombined, may be a long-hypothesized but never-before-seen "superkilonova." ...