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

Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.

What can you see tonight?

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

Here's when to see a pair of massive letters shining on the lunar surface around May's first quarter moon phase.