We once used to embrace a 13-month calendar, and some cultures still follow this format. So why are they 12 months instead of 13?

I’ve been moving with the moon’s cycles for as long as I can remember. I couldn’t tell you exactly when she became a guide.

Watch the moon phases and libration for 2024, as seen from Earth's Southern Hemisphere, in this time-lapsed animation that is ...

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

The final act of the Blue Ghost lander's busy two weeks on the moon was to send back sunset shots featuring Earth and Venus.

It wasn't just any old orb: That recent splendid spectacle was a "blood worm moon," the colorful crimson result of the first ...