The moon's thin atmosphere, called an exosphere, has been a puzzle to science for some time. Two main processes were thought ...

A new study from the University of Florida analyzing moon rock samples from a Chinese lunar exploration mission is rewriting ...

July 20th is Moon Day, Space Exploration Day and the anniversary of the first Apollo 11 moonwalk. Here’s a look at the Apollo ...

Observing this distant epoch is notoriously difficult, astronomers say. At that time, the universe was filled with a dense ...

The moon's crescent limb will cloak and uncover stars from the iconic cluster before sunrise.

It is true that crewed missions to the moon are expensive, difficult, and dangerous. And we now have a long history going back decades of reliable, dependable, capable robotic exploration, including ...

And God made two great lights; the greater light to rule the day, and the lesser light to rule the night; he made the stars ...