Extrasolar Planets

A Moon Might Have Been Found Orbiting an Exoplanet

A new study by David Kipping and the Hunt for Exomoons with Kepler campaign has revealed another exomoon candidate!

1 week ago

Astronomers Find 70 Planets Without Stars Floating Free in the Milky Way

A international team of astronomers, using observatories all over the world (and one in space), discovered 70 new rogue planets…

3 weeks ago

Would Mars be More Habitable if it Orbited a Red Dwarf?

A NASA-supported study by an international multi-disciplinary team has shown what Mars would be like if it orbited a red…

1 month ago

A Space Telescope With one job: Find Habitable Planets at Alpha Centauri

Breakthrough Initiatives just announced a collaborative effort to launch a space telescope that will search for habitable planets around Alpha…

2 months ago

Astronomers Measure the Atmosphere on a Planet Hundreds of Light-Years Away

In a recent study, an international team of astronomers directly measured the atmospheric composition of a hot Jupiter hundreds of…

3 months ago

Rocky Planets Might Need to be the Right age to Support Life

In a new study, a team of Earth scientists shows how scientists could look for signs of a carbon-silicate cycle…

3 months ago

A Technique to Find Oceans on Other Worlds

A new study shows how next-generation observatories could directly observe oceans on exoplanets, which could narrow the search for extraterrestrial…

4 months ago

Astronomers Look at Super-Earths That had Their Atmospheres Stripped Away by Their Stars

A new study examines two rocky exoplanets (TOI-1634b and TOI-1685b) that appear to have been stripped of their atmospheres.

4 months ago

Ocean Worlds With Hydrogen-Rich Atmospheres Could be the Perfect Spots for Life

A new study has identified another class of exoplanet that could drastically increase the odds of finding life beyond the…

5 months ago

There are Probably Many More Earth-Sized Worlds Than Previously Believed

In the past decade, the discovery of extrasolar planets has accelerated immensely. To date, 4,424 exoplanets have been confirmed in…

7 months ago