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

Xi Zhang, a professor of Earth and planetary science at UC Santa Cruz, has discovered that an exoplanet classed as a ...

An ancient rocky world so close to its star that its surface is largely molten should have been stripped bare of gas long ago ...

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 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 ...

In astronomy, there is a concept called "degeneracy." It has nothing to do with delinquent people, but instead is used to ...

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 ...

In another exoplanetary first, the European Southern Observatory’s Very Large Telescope (VLT) in Chile’s Atacama Desert has captured an image of two worlds orbiting a younger version of the Sun. The ...

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 ...

Even though the ingredients for life have been confirmed to be practically everywhere we look, the only world where we've definitively confirmed its existence is Earth. Exoplanet science has exploded ...