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.

11 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…

11 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…

1 year 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…

2 years 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