Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

A study suggests an Earth-sized planet, dubbed Planet Y, may exist beyond Neptune, affecting the orbits of icy objects in the ...

For years, astronomers have searched the outer reaches of our solar system for Planet 9, a theoretical planet that could ...

Far beyond Neptune, astronomers believe a mysterious giant planet is hiding in the darkness. Known as Planet 9, this world ...

It all unfolded at around 9:30 a.m. Wednesday morning at the Planet Fitness facility located at 6433 Orchard Lake Rd., police ...

Elon Musk hopes to expand SpaceX Starship operations in Florida as he continues to work toward launching to Mars in 2026.

A rare black moon darkens the sky on Aug. 23, 2025, followed by a close encounter between the young crescent and Mars just ...

Could humans be heading to Mars in the 2030s? Here's how Elon Musk and SpaceX plan to launch Starship on a mission to colonize the Red Planet.

A man was arrested Wednesday morning after he allegedly attacked the staff of a Planet Fitness in West Bloomfield Township.

Although faint, Comet Wierzchoś can be picked up by larger scopes as it passes near the planetary nebula NGC 6058 this ...

Though the days are fast ticking by, that success is far from assured. DART is the first-ever test of what NASA calls a ...