The northern lights may not have been as bright as you expected, but Earth's atmosphere was still highly active.

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could ...

Humans are captivated by the idea of finding life elsewhere in the universe – and even more by the idea that life, if found, might resemble the complex, animal life here on Earth. One of the easiest ...

Our planet had a "second moon" for a hot minute in 2024. This gave space entrepreneurs a bright idea. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A new study suggests lunar soil contains elements that solar wind transported to the moon from Earth’s atmosphere, solving a long-standing astronomy puzzle.