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

Explore the Earth and Mars comparison to discover why Earth is the perfect habitable planet, uniquely sustaining life on ...

An international team of astronomers has identified a rare, potentially habitable super-Earth just 19.5 light-years from ...

JWST found a carbon-atmosphere planet orbiting a pulsar, challenging current models of how planets form. Scientific progress often comes from data that don’t fit our current understanding. This idea, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. When NASA's newest rover, Curiosity, reaches Mars in about three weeks, it will not be the first ...

This artist's concept depicts the newfound planetary system KOI-961, which contains three alien planets smaller than Earth. The exoplanets circle their red-dwaf host star at very close distances, so ...