For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

The Vera C. Rubin Observatory is expected to find millions of unknown objects in our solar system, and perhaps even a ...

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

Webb has captured a frigid exoplanet in a wildly tilted orbit, revealing a system shaped by past planetary violence and ...

Some scientists hypothesize that a mysterious, gigantic 9th planet may be lurking at our solar system’s edge. Why haven't we ...

Wide-orbit planets are fairly common according to the study, and there's a good chance we have one of our own.

When most of us think about theweather on other planets, we imagine extreme conditions—boiling acid rain, methane snow, or ...

New research shows there is at least a 40% chance of the existence of Planet Nine, but scientists are still looking for ...

The half-lit lunar disk will rise alongside the ringed giant Saturn and dimmer Neptune in the early morning hours of June 19, ...

If you looked at the churning clouds near Jupiter’s pole, they appear like ocean currents on Earth — as if you’re looking at ...

Using the James Webb Space Telescope (JWST), astronomers have peered deep into one of the Milky Way's most radiation-intense ...

JERUSALEM, June 22 (Xinhua) -- Solar flares, those intense bursts of radiation from stars, can cause rapid weather changes on planets, even here on Earth, according to scientists at the Hebrew ...