It's the First Quarter tonight.

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

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

What can you see tonight?

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

(NEXSTAR) – With Artemis II’s historic mission to the moon capturing the nation’s attention, some may be wondering why the far side of the moon remains hidden from view – even as it rotates. Also ...