Venus and Saturn will be in just the correct spot in their revolution around the sun to match up with the waning crescent ...

An asteroid floating in our solar system has been discovered to have a very weird and unique double moon—and it might just change the way we think about how planets form. The asteroid ...

The lunar nightfall differs subtly from an Earthly sunset, and the images could help unravel a long-standing mystery surrounding an unusual haze first observed on the Moon in the 1960s.

The lab test has provided compelling evidence that the detected OH is not a result of Earthly contamination but formed directly on the Moon when the solar wind collides with the lunar surface ...