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 ...

Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why Pluto isn't a planet.

A new "Tatooine-like" planet outside the solar system may orbit two failed stars ... A light-year is nearly 6 trillion miles.The brown dwarf pair was first spotted years ago.

A new "Tatooine-like" planet outside the solar system may orbit two failed stars ... A light-year is nearly 6 trillion miles.The brown dwarf pair was first spotted years ago. Scientists noticed that ...

A team of astronomers led by the University of Cambridge has detected the chemical fingerprints of possible signs of life on a planet outside the solar system. Using data from the James Webb Space ...

NEW YORK — A new Tatooine-like planet outside the solar system may orbit two failed stars ... A light year is nearly 6 trillion miles. The brown dwarf pair was first spotted years ago.