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

The New Richmond man pleaded guilty to two counts of criminal vehicular homicide in the deaths of Madison Warren and Joseph ...

The crowd at Planet Bluegrass, 500 W. Main St., Lyons, is smaller, the stages are right near the river, and festivalgoers are ...

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

Astronomers have found 2023 KQ14, nicknamed Ammonite, a rare sednoid with a unique orbit that challenges the Planet Nine ...

On Wednesday, a powerful SpaceX Falcon 9 rocket soared into the sky from Space Launch Complex 4 East at Vandenberg Space ...

Astronomers have found a fascinating new world that challenges our understanding of planetary systems. Using NASA’s ...

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

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

Tuesday, July 22, is expected to be the second of three days in 2025 where more than a millisecond could be shaved off the ...

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

Malcolm-Jamal Warner, the actor most famous for playing Theo Huxtable on “The Cosby Show,” has died. He was 54. Warner died ...