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.

This only happens once in a blue moon, literally. May's second full moon is almost here, and not only is it a rare blue moon, ...

April 6 (UPI) --Artemis II astronauts have reached the farthest distance humans have ever traveled from Earth. "From the cabin of Integrity here, as we surpass the furthest distance humans have ever ...

China is preparing to launch its ambitious Chang’e-7 mission in 2026 to explore the Moon’s south pole in search of water ice ...

Neptune's moon Nereid may be the lone survivor of an ancient cataclysmic event, according to new findings from the James Webb ...

Millions across the world watched in awe. Governments on every inhabited continent took note. Corporate boardrooms ...