A distant 'exomoon' the size of Jupiter is changing how we think about the cosmos.

A dead SpaceX rocket stage is hurtling toward the moon and astronomers want the world watching when it hits.

NASA is preparing for future astronaut landings on the Moon with an unusually ambitious orbital rehearsal. During Artemis III ...

July's full moon will rise on Wednesday, July 29, reaching peak illumination at 7:35 a.m. Arizona time. Here's what this ...

For billions of years, the Moon has been orbiting Earth. At an average distance of around 384,400 kilometres, it shapes life ...

Lunar settlements will look dramatically different from the glittering skyscraper-filled cities on Earth, experts told ...

It's a new Moon phase tonight.

Seattle startup uses cryogenic distillation to produce helium-3 for quantum computing and other uses, on Earth and someday on ...

The object orbits a brown dwarf that orbits a star, and astronomers aren’t sure if it’s a planet, a moon — or something else ...

Here's when the July full moon will peak, why it's called the Buck Moon, and a July and August moon phase calendar.

Mike Greenley, Chief Executive Officer of MDA Space, said acquisitions strengthen MDA's global footprint as defense, Earth ...