Solar scientists have unveiled spectacular new images of plasma "rain" in the sun's corona using adaptive optics.

A decade after the release of The Martian and a decade out from the world it envisions, a planetary scientist checks in ...

No telescope? No problem. These astronomy apps turn your phone into a sky guide perfect for spotting stars, planets, and ...

For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

A number of high-profile missions would get the axe, including the New Horizons Pluto probe and Juno Jupiter orbiter.

The researchers said 2017 OF201 was identified in observations by telescopes in Chile and Hawaii spanning seven years.

After leaving Earth, Tianwen-2 will reach Kamo‘oalewa by July 2026. This tiny, elongated asteroid likely spans no more than ...

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

Xodiac rocket makes its final flight. Originally built by Masten Space Systems, the suborbital Xodiac rocket had flown 175 ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

The mystery object, located just a short 15,000 light-years from Earth in our Milky Way galaxy, was spotted emitting unusual ...

Yet another SpaceX rocket should soon be visible in parts of Arizona's skies as it gets off the ground from neighboring California.