Nearly two weeks after returning from a nine-month stay in space, NASA astronauts Butch Wilmore and Suni Williams share more details about their journey.

The March 29, 2025, partial solar eclipse dazzled skywatchers across North America and Europe. Here are the best photos of ...

The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...

Parts of the northeastern U.S. and Europe witnessed a partial solar eclipse on Saturday. Here's some photos of what they saw.

Saturday's partial solar eclipse brought the rare chance to see a "double sunrise" for the northeastern part of the country ...

A partial solar eclipse will be visible from the U.S. this weekend, but only a select few of the northernmost states are ...

A partial solar eclipse on Saturday will make it look as if the moon has taken a bite out of the sun over parts of North ...

Unlike a lunar eclipse, you'll need to wear safety glasses or take steps to otherwise protect your eyes to safely watch the solar eclipse.

A partial solar eclipse will be visible from the U.S. this weekend, but only a select few of the northernmost states are ...

NOIRLab shared stunning views of the total lunar eclipse in the night sky over Chile, complete with a blood red moon and ...

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

The Atacama Cosmology Telescope (ACT) team has captured the clearest images of the universe in its earliest stages—when it ...