The sun’s magnetic activity causes auroras, and the relationship between solar flares and auroras reveals an 11-year cycle; ...

A small asteroid burned up in Earth's atmosphere off the coast of California just hours after being discovered and before ...

New evidence found in the Rocky Mountains of Colorado supports the notion that Snowball Earth was indeed a global phenomenon.

We have an extremely incomplete picture of what these snowball periods looked like, and Antarctic terrain provides different ...

What appeared to be a fireball may have been a decommissioned SpaceX satellite creating a fiery spectacle as it broke up above Earth's atmosphere.

Why does Jupiter look like it has a surface – even though it doesn’t have one? – Sejal, age 7, Bangalore, India ...

The satellite company NanoAvionics released images online showing the damage to its MP42 satellite, launched in 2022 and ...

The latter is a ball of ice, dust, and rock that formed in the outer ... "Comets may have brought water and organic compounds, the building blocks of life, to the early Earth and other parts of the ...

Black holes are dark, matter-devouring balls of gravity. Most of them are so far away that we don't need to worry about them. But not this one. Meet Gaia BH1. This enormous black hole sits right ...

Proba-3 is such an ambitious mission that it needs more than one single spacecraft to succeed. In order for Proba-3's ...