The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

A new planet has been discovered around 400 light-years from Earth. Named TOI-4465 b, the giant, gaseous celestial body is ...

The James Webb Space Telescope has discovered an exoplanet using the direct-imaging technique. The host star's light was ...

A rare Jupiter-sized planet AT2021uey b was found 3,200 light-years away using microlensing, a method based on Einstein's ...

Astronomers using the European Space Agency's Cheops mission have caught an exoplanet that seems to be triggering flares of ...

Astronomers have found an unusually large planet orbiting a small star, located about 280 light-years from Earth. The unexpected size of the newly discovered world, called TOI 5205b, has caused ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 light-years from Earth.

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory ...

The planets were found by the Kepler Space Telescope, an orbiting observatory that studies 170,000 stars and the planets that circle them in a small, distant patch of the Milky Way.

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of the world's most powerful telescopes.