Scientists have long assumed that, like rocky planets such as Earth, sub-Neptunes begin with molten magma oceans. Their thick ...

In a landmark achievement, astronomers have identified a super-Earth exoplanet only 18 light-years away that meets all the ...

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

Explore the evolving rare earth hypothesis, highlighting new findings on habitability and the conditions for complex life on ...

Researchers at Cornell University have developed the first-ever reflectance spectra — essentially a color-coded key — of the ...

Researchers present strong evidence for a planet circling two brown dwarfs on a near polar path. The orbit is tilted almost ...

A vast ocean chock-full of microbes may have once covered more than a third of Mars's surface, according to a new analysis of ...

Chinese scientists have become the first to visit one of Earth’s most remote and geologically intriguing realms: an ...

From Cassini’s awe-inspiring flybys to cutting-edge simulations, scientists are decoding the secrets of Enceladus’s geysers.

Through international collaboration, a team of astronomers has confirmed two exoplanets and found hints of a third exoplanet ...

Blue Origin is standing down from today's New Glenn rocket launch attempt due to ongoing geomagnetic storms caused by ...