Exoplanets

Alien Life, Exoplanets

New study revisits signs of life on K2-18 b

Exoplanets, Science

Astronomers see a new solar system forming for the first time

Exoplanets, Science

JWST snaps image of Saturn-mass exoplanet

Exoplanets, Observing

These five famous stars in the sky host exoplanets — observe them tonight

Exoplanets

JWST reveals secrets of a sub-Neptune exoplanet

Alien Life, Exoplanets

How much evidence do scientists need to claim they’ve found alien life?

Alien Life, Exoplanets

K2-18 b could have dimethyl sulfide in its air. But is it a sign of life?

Exoplanets

Three new planets found around Barnard’s Star

Exoplanets, Science, Solar System

Our solar system is not as unusual as we thought

Exoplanets, Stars

The first stars may have flooded the early universe with water

Exoplanets

Explore 30 years of exoplanet discoveries

Science

Top 10 space stories of 2024