Scientists have long theorized that planets, including those in our solar system, form from interstellar dust and gas as it ...

NASA has discovered a new Super Earth, TOI‑1846 b, 154 light-years away, sending out a repeating signal. The planet is twice as wide and four times heavier than Earth.

NASA has found a new “Super Earth” planet just 154 light-years away that’s sending out a strange, repeating signal. The planet, named TOI‑1846 b, is about twice as wide as Earth and around four times ...

Because Pluto is so dim, you need a telescope to see it. “A backyard telescope could do it under the right conditions,” says ...

A new, unseen planet named Kepler-139f has been discovered in the Kepler-139 star system. It's twice as massive as Neptune!

Yale astronomer Pieter van Dokkum and a team of researchers have discovered an object in space they call the "Infinity" ...

New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it could be more than 3 billion years older than the solar system.

A new analysis of exoplanets has shown interstellar contamination from nearby stars could change where to search for ...

The 'helicity barrier' has been directly confirmed, offering new insights into the heating and formation of the solar wind.

After its voyage past Mars, Mariner 4 maintained intermittent communication with JPL and returned data about the interplanetary environment for two more years. But by the end of 1967, the spacecraft ...

A groundbreaking study led by UH researchers found out something about Uranus that had been a mystery since the 80s.

Scientists have found that Uranus is emitting its own internal heat — even more than it receives from sunlight — and this ...