So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases the size of the Moon's orbit. This means that the Moon gets slightly farther ...

By poring over thousands of satellite images, researchers geolocated 245 fresh boulder tracks, revealing signs of seismic ...

September’s full moon will be accompanied by a total lunar eclipse that will be visible to much of the world. Here’s how to see this weekend’s celestial display.