Astronomers have recently unlocked a new frontier in exoplanet exploration, generating the first 3D map of a distant world.

The Hubble Space Telescope has been used to study 25 hot Jupiters. It has helped to answer "questions important to our ...

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...

Astronomers have discovered GJ 251 c, a rocky super-Earth just 20 light-years away, one of the most promising nearby worlds for finding life.

In a secluded corner of the Lynx constellation, just 18 light-years from our planet, astronomers have found a stunning ...

Elon Musk is not a fan of NASA Acting Administrator Sean Duffy. The SpaceX founder and CEO has hammered Duffy repeatedly on social media over the past few days, calling him "Sean Dummy" (which he ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

When stars like the Sun run out of hydrogen in their cores, fusion slows and the outer layers balloon outward. The star can ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on? If you think you've met the wildest exoplanet yet, you haven't learned about TOI ...

Hello Games has announced an expedition remix event, bringing back several expeditions, including the Normand SR1 as a ...

Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as circumstantial evidence accumulates and the list of candidates grows, the discovery of ...