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

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in ...

Scientists examined infrared space surveys to narrow down candidates for Planet 9. Planet 9 would be so far from the Sun that ...

Astronomers believe starquakes on highly magnetic neutron stars could lead to the creation of heavy elements such as gold, ...

Eos, a newly discovered hydrogen cloud just 300 light-years from Earth, offers a rare look at hidden star-forming regions.

Astronomers may have found a candidate for Planet Nine. This planet is beyond Neptune. The finding could be the first ...

An astronomer breaks down 3 key components that allow researchers to make groundbreaking discoveries – and decide when ...

Scientists using JWST have identified WD 1856+534 b—the coldest exoplanet yet—circling a dead star, revealing surprising ...

Observations of exoplanets typically provide astronomers little more than an orbit, a mass and a radius. If the radius and ...