Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.

Astronomers using the James Webb Space Telescope have directly detected the faint glow of a planet that’s colder than any ...

In 2020, astronomers detected WD 1856+534 b, a gas giant that orbits a star 81 light-years from Earth. This exoplanet, which ...

Astronomers have captured the sharpest, most detailed images yet of young solar systems where planets are just beginning to ...

The Milky Way is known to host a diverse array of planetary systems, providing astronomers with extensive insights into how ...