( KTLA) – A second moon has officially entered Earth’s orbit — sort of. Although it’s being called a “mini-moon,” the object ...

The terminator sweeps across the Moon, Comet Tsuchinshan-ATLAS continues to wow, and Jupiter reaches a stationary point in ...

For the first time, NASA is journeying to this mysterious moon to determine if it might be able to host alien life.

Watch the moon phases and libration for 2024, as seen from Earth's Northern Hemisphere, in this time-lapsed animation that is ...