Astronomy Distant Exoplanet HAT-P-11b With Helium Filled Atmosphere In Cygnus Constellation MessageToEagle.com | December 7, 2018 MessaegToEagle.com – Astronomers have discovered a distant planet with an abundance of helium in its atmosphere, which has swollen to resemble an inflated balloon. The planet – HAT-P-11b – is Read More