See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025. Today, March 21, 2025, the moon is 21 days old and is in the Waning Gibbous phase of its lunar ...

Thanks to the Moon’s orbit around Earth, the angle of sunlight hitting the lunar surface and being reflected back to our planet changes. That creates different lunar phases. The next Full Moon ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to reduce these tensions.