sub-Neptune

Could Life Exist in the Atmosphere of a sub-Neptune Planet?

Life could thrive in the atmosphere of warm gas planets, but only if they are seeded by asteroids.

3 months ago

Astronomers Have Found the Perfect Exoplanet to Study Another World’s Atmosphere

TESS (Transiting Exoplanet Survey Satellite) has found a new planet, and the discovery of this sub-Neptune exoplanet has scientists excited…

3 months ago

Heard of Mini-Neptunes and gas-Dwarfs? Here's a new one: sub-Earths

A new study suggests that planets smaller than Earth form much later than large planets, which could point to a…

9 months ago

A Strange Planet has been Found that’s Smaller than Neptune But 50% More Massive

Astronomers have found another strange exoplanet in a distant solar system. This one's an oddball because its size is intermediate…

1 year ago

TESS Finds its Third Planet, a sub-Neptune with a 36-Day Orbit

After only three months of operation, NASA's TESS (Transiting Exoplanet Survey Satellite) spacecraft is delivering on its mission to find…

3 years ago