For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...

A private U.S. spacecraft bound for the moon has captured stunning images of Earth one week into its flight.

A private spacecraft from a Texas-based aerospace company bound for the moon has captured stunning images of Earth one week ...

Firefly Aerospace's Blue Ghost moon lander caught haunting images of Earth as it prepares to make its way towards lunar orbit ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

Reintroducing Hawaii's sacred crow, how desert ants find their way, pterosaurs paddle-like tails, and how gophers rebuild ...