(Related reading: The impacts that gave us the Moon may explain why Earth has life today) ...

Because the Earth is doing the work of increasing the Moon's momentum, the Earth's rotation slows down in turn, as its momentum goes to the Moon. To put it another way, as the Moon's orbital momentum ...

Tides come from a difference in gravity across an object. The force of gravity exerted by the Moon is about 4% stronger on the side of Earth that faces toward the Moon, compared to the opposite side ...

Hubble Space Telescope images of Jupiter have been "photo-mapped onto a sphere," and animated into a full rotation, according to ESA/NASA. Credit: Space.com | NASA, ESA, J. DePasquale (STScI), A. Simo ...

As atmospheric observations of exoplanets become increasingly precise, it is more important than ever to correctly account ...

Science advances through data that don't fit our current understanding. At least that was Thomas Kuhn's theory in his famous ...