The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.

Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...

More than 60 years after the first debunked discovery of a planet orbiting Barnard’s Star, the closest single-star system to ...

The planets are all too hot for life as we know it, but astronomers haven’t given up searching for more planets in Barnard's ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

Researchers suggest that certain gases detected in the atmospheres of exoplanets could be key indicators in the search for ...

Astrophysicists have once again enriched our knowledge of the cosmos with a new discovery: two small planets orbiting ...

The European Space Agency announced Thursday the Gaia spacecraft was turned off after a decade of data gathering.

The four exoplanets orbit Barnard’s Star so closely that their years last only a few Earth days. They are probably rocky and, ...