The planetary scientist also shared another animation showing how the Earth and its Moon both orbit their barycentre. Written ...

Currently in low lunar orbit, the spacecraft is passing within 60 miles of the moon’s surface and has captured a stunning video as it sweeps over the surface of the moon. “Firefly’s Blue ...

A new animation depicts that process with ... which pushes the moon outward and makes its orbit larger. That's why researchers look to the imprints of ancient ocean tides to determine how fast ...