Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

Scientists have discovered a rare six-planet system, HD 110067, where all planets orbit their star in perfect mathematical ...

In a significant breakthrough, scientists have identified three Earth-sized exoplanets in a binary star system, potentially ...

A newly discovered warp in the outer Solar System may have been created by a small, rocky world, much closer to the Sun than ...

With water being so important to life on Earth, scientists often look for it on exoplanets. But some of those worlds might ...

Tests on olivine hint that water-rich exoplanets could generate H2O internally, possibly explaining ocean worlds and even some of Earth’s early water.

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

S cientists have confirmed the existence of over 6,100 planets beyond the Solar System in the Milky Way. Something that has ...

Fossils from New Mexico change how we look at dinosaur history.

Spraying particles into Earth's atmosphere to try and cool a warming planet might sound like a good idea in theory, but it ...

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.