Iapetus, a moon of Saturn, has baffled astronomers since the early days of telescopic observation. It seemed to vanish and ...

Among the proposed cuts drawing attention: NASA's SLS rocket and the Gateway space station — which was planned to orbit the moon starting during Artemis IV through an international partnership.

Every so often a new moon is known as a "Black Moon". A Black Moon is not an official astronomical term but there are two common definitions for the term according to Time and Date: The next black ...