For 10 days in April, NASA’s Artemis II crew traveled around the far side of the Moon and back, marking one of the most ...

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

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

The Psyche mission, on its way to study an asteroid of the same name, approached within 2,864 miles of the red planet on May ...