Pluto reaches opposition and the Moon waxes to First Quarter as shooting stars streak through the sky this week.

A newly discovered dwarf planet called 'Ammonite' (2023 KQ14) has been spotted in the outer solar system, and it could be ...

A tiny object far beyond Pluto, newly discovered by the Subaru Telescope, could reshape our understanding of the early Solar System. Named 2023 KQ14, this rare “sednoid” follows an unusual orbit that ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was ...

Southwest Research Institute (SwRI) scientists conducted lab experiments to address a mystery about the origins of frozen ...

An icy object in perfect sync with Neptune reveals new details about planetary migration and unseen bodies far beyond the Kuiper Belt.

A team of astronomers from Taiwan has uncovered promising evidence suggesting the existence of Planet 9, a hypothesized ...

Southwest Research Institute (SwRI) scientists conducted lab experiments to address a mystery about the origins of frozen hydrogen peroxide (H2O2) on Jupiter’s icy moon Europa. Their results, ...

Southwest Research Institute (SwRI) scientists conducted lab experiments to address a mystery about the origins of ...

Ozzy Osbourne, the frontman of English rock band Black Sabbath, died at the age of 76, his family announced on Tuesday. "He ...

Astronomers have discovered "Ammonite," a mysterious object on the solar system’s edge whose unusual orbit challenges current ...