Red Giant Stars

Properties Parent Star Old Smokers Convection Currents Dust Clouds Matter Ejection

Discovery of 'Phoenix' Exoplanet Challenges Planetary Evolution Theories

The Neptune-sized planet retains a puffy atmosphere despite intense radiation from its red giant star, prompting scientists to rethink late-stage planetary evolution.

7 ARTICLES

last yr.

Newly Discovered Exoplanet Defies Expectations by Retaining Atmosphere

7 ARTICLES

last yr.

New Type of Elderly Giant Star Discovered in Milky Way