Scientists are turning to simulations and experiments to understand how life-indicating molecules behave, so we might know ...

Astronomers have long speculated about the existence of a mysterious planet lurking far beyond Neptune, a world several times ...

It’s always fun to test our knowledge with questions from our school days. Sure, we’ve grown up and learned a lot since then, ...

Exciting new findings reveal that WASP-121b, a blazing-hot giant planet, may have formed far from its star in a colder, ice-rich region—before migrating inward to its current extreme orbit. Chemical f ...

A huge object, possibly as big as Manhattan, has entered our Solar System and it might be more than just a rock. Some scientists now say it could ...

Japan's Subaru Telescope in Hawaii detected a faint, icy body. Now named 2023 KQ14, or Ammonite, it lies well beyond Pluto.

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

Uranus is heating up from the inside. Uranus was always seen as a tilted, distant, and kind of boring world. Scientists used ...

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

"We believe that continuing such activities will further expand our horizon in the field of planetary science." ...

Stars are the fundamental building blocks of our universe. Most stars host planets, like our Sun hosts our solar system, and if you look more broadly ...

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