Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in our solar system. However, as with all ninth planet research, the new ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

The ongoing search for an additional planet at the solar system's edge has identified a new candidate, potentially ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

For over a century, astronomers have wondered if there's an extra planet in our Solar System that we haven't been able to see ...

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 ...

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

Astronomers have spotted a first-of-its-kind rapidly crumbling planet outside the Solar System that is leaving behind a ...

Earth" planet was discovered by researchers. It is not believed these planets are more common than previously thought.

An international team of astronomers has found that super-Earth exoplanets are far more common across the universe than once ...