A new robot is set to capture the first global images of Earth's magnetic field "breathing" in and out from the surface of ...

The “demoted” dwarf planet Pluto and its largest moon Charon make an unusual pair, and for decades, scientists have been ...

During its recent mini-moon stint, scientists studied the 2024 PT5 from Earth. Based on the cosmic object's composition and ...

Alinda is one of the five largest near-Earth asteroids, coming closer than 9.3 million miles until the year 2200.

The Lunar PlanetVac is set to land on the moon and suck up soil for NASA during the Blue Ghost mission. It could change how samples are collected on other worlds.

On Jan. 13, bright Mars will disappear behind the full moon for several hours. It's the only lunar occultation of Mars ...

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.

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

Pluto and its largest moon Charon could have come together via a 10-hour “kiss-and-capture” encounter after a grazing ...

A researcher has used advanced models that indicate that the formation of Pluto and Charon may parallel that of the Earth-Moon system. Both systems include a moon that is a large fraction of the size ...

These changes in appearance are the phases of the moon. As the moon orbits Earth, it cycles through eight distinct phases. The four primary phases of the moon (new moon, first quarter, full moon ...

"The temperature just wildly swings from extremely hot to extremely cold," John Monnier, a professor of astronomy at the ...