What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...

Exoplanets come up a lot these days, usually in headlines about distant stars, strange atmospheres, or the possibility of ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Earth exoplanets orbiting M-dwarf stars, identifying specific candidates that may have retained detectable atmospheres.

Astronomers have discovered a carbon-rich exoplanet with a bizarre atmosphere and shape, orbiting a neutron star under extreme conditions that challenge current models of planetary formation. Scientis ...

The year 2025 marked significant advancements in exoplanet science, revealing new discoveries and fresh perspectives on known ...

One of the primary goals of the James Webb Space Telescope (JWST) is to detect atmospheres around exoplanets, to try to suss ...

There are hundreds of millions of planets around other stars in our Milky Way galaxy that may be habitable, argues a new research paper. These exoplanets (planets orbiting a star other than our sun) ...

At 93 billion light years across, our observable universe seems full of unfathomable possibility. On Tuesday, the Nobel Prize Committee awarded the physics prize to three researchers whose scientific ...

The way we look at exoplanets is changing. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A new method of studying alien planets might allow ...

This article was featured in One Story to Read Today, a newsletter in which our editors recommend a single must-read from The Atlantic, Monday through Friday. Sign up for it here. Our universe is full ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This artist's concept shows what the TRAPPIST-1 planetary ...