New evidence shows that, far beyond Pluto, there may exist a hypothetical planet referred to as Planet X or Planet Nine.

This gas cloud located 500 light years away from our solar system is about to become a planet.This process usually takes a ...

Perhaps it's time to rebrand.

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

A rocky exoplanet outside the Earth's solar system may have an atmosphere, according to new evidence gathered by NASA ...

Scientists may have discovered an atmosphere on a distant planet. Astronomers at NASA used the James Webb Space Telescope to detect evidence suggesting that the rocky planet called TOI-561 b, aka ...

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

The most convincing evidence to date of a dense atmosphere around a rocky planet outside the solar system has been found in ...

A 'thick blanket of gas' over the distant planet is reshaping what scientist believed to be true.

Fresh simulations show there is a chance Uranus and Neptune might actually be rock-rich worlds wrapped in thinner icy layers.

Fresh JWST data and new models challenge methane hints on TRAPPIST-1e, showing the gas would be rare, unstable, and difficult ...

It uses your phone’s sensors, GPS data, and object catalogs to help you align, locate, and track targets with minimal ...