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

Tonight marks the First Quarter Moon, when roughly half of the Moon’s visible face is illuminated. As of Saturday, May 23, ...

On Friday, May 22, the moon will reach its first quarter phase in the meticulous and resourceful sign of Virgo. Here's what ...

If you're planning to point a telescope at the moon this week, don't wait for the full moon. The best lunar views actually ...

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