Scientific American Content | Global Follow A super-Earth exoplanet’s leaking helium could be evidence of a complex atmosphere The planet LHS 1140 b lies in its star’s habitable zone, which already made it a prime candidate as a possible host for life https://www.scientificamerican.com/article/a-super-earth-exoplanets-leaking-helium-could-be-evidence-of-a-complex-atmosphere/ scientificamerican.com