Conventionally, the moon is thought to have formed during one big impact, but a three-impact model might make more sense ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...

These images mark an early milestone in the mission, confirming that OSIRIS-APEX is healthy and on course for its 2029 ...

The last supermoon of 2025 will rise in December, bringing with it brighter skies and a second round of king tides to the ...

Around 4.5 billion years ago, a planet called Theia is thought to have smashed into newborn Earth. The messy collision kicked ...

The last supermoon of the year is set to take place this week around sunset in Tennessee. Here's when to see December's cold ...

Hakuto-r captures a rare “terrestrial sunrise” during a total eclipse just before crashing into the Moon, revealing the ...

Is it a full moon today? Here's when to watch and what to know about December cold supermoon 2025 meaning as it rises in ...

The last full moon of the year will also be a supermoon, appearing slightly larger and brighter than usual when it rises ...

Isaacman says Washington must move quickly to stay ahead of Beijing amid intensifying rivalry in space exploration.