Could an ocean – likely needed to sustain life – even survive on a planet orbiting close to a dead star? The sun will someday ...

Astronomers have discovered a brand new type of planet outside our solar system that, even in its infancy, is already bigger ...

Astronomers using NASA’s James Webb Space Telescope may have uncovered compelling evidence of a giant planet orbiting Alpha ...

"We show that this design can, in principle, find half of all existing Earth-like planets orbiting sun-like stars within 30 light-years in less than three years." ...

Astronomers have discovered a giant Saturn-sized planet orbiting TOI-6894, the smallest star ever known to host such a world.

But while astronomers have searched for exomoons orbiting exoplanets around single stars like our sun, could exomoons exist around exoplanets orbiting binary stars?

Astronomers have used NASA's James Webb Space Telescope to find strong evidence for a planet orbiting a star in the triple system closest to our own sun. At just 4 light-years away from Earth, the ...

The space-based telescope would be similar in size to the James Webb Space Telescope but with a 20-by-1-meter elongated ...

The sun could collect rogue planets and hold them at the outskirts of the solar system for millions of years, occasionally trading them with neighboring star Alpha Centauri.

Last chance! A rare plane parade is happening on Aug. 21 and it won't happen again until 2028. Here's when and how stargazers ...

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.

The single nearest star to the Sun—which is to say, the closest star moving independent from a star system—has at least one exoplanet, according to a team of astronomers that recently ...