Charon is large in size relative to Pluto, and is locked in a tight orbit with the dwarf planet. A new simulation suggests how it ended up there.

Coming off a record-setting 2024, SpaceX continued an aggressive launching schedule with the liftoff Wednesday morning of a ...

Among all the challenges of voyaging to and successfully landing on other worlds, the effective collection and study of soil and rock samples cannot be underestimated.

The Wolf Moon, January's full moon, will reach peak illumination Monday. The previous full moon was December's Cold Moon.