See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new space telescope will search for habitable worlds orbiting stars ...

European astronomers have discovered a planet with about the mass of the Earth orbiting a star in the Alpha Centauri system — the nearest to Earth. It is also the lightest exoplanet ever discovered ...

The star system closest to our own sun hosts a planet with roughly Earth's mass and may harbor other alien worlds as well, a new study reports. Subscribe to read this story ad-free Get unlimited ...

SANTA CRUZ, CA–A rocky planet similar to Earth may be orbiting one of our nearest stellar neighbors and could be detected using existing techniques, according to a new study led by astronomers at the ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In a new study, researchers predict what an alien "Earth" could really look like, and how it ...