Exoplanets like HD 189733b, Tres-2b, and TOI-849b display extreme conditions from glass rain to near-total darkness, offering ...

Planet hunters have grown used to strange worlds, but a handful of discoveries now point to something even more radical: ...

"Asteroseismology with Roman is possible because we don't need to ask the telescope to do anything it wasn't already planning ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that ...

Eta Cassiopeiae, a nearby double star system, may host stable Earth-sized planets. Its lack of giant exoplanets makes it ...

Those astronauts are flying on the Shenzhou 21 mission, which arrived at Tiangong on Halloween night. But the spacecraft they ...

What happens when a planet contains immense quantities of water but is far too hot for that water to remain liquid?

The goal of the Thirty Metre Telescope project is to peer deeper into the cosmos than ever before, studying black holes, ...

NASA's upcoming Nancy Grace Roman Space Telescope is set to surpass initial predictions, capable of measuring seismic waves across over 300,000 red giant stars.

European astronomers report the discovery of a second alien world in the TOI-1422 planetary system located some 500 light ...

India and Japan are jointly building the world's largest and most powerful optical telescope. Its 30-meter wide mirror has ...