@CNN: This newly discovered exoplanet is swollen like an inflated balloon, with an atmosphere that’s full of helium https://t.co/NK3KS5th6G https://t.co/SqHLBx2EKz
This newly discovered exoplanet is swollen like an inflated balloon, with an atmosphere that's full of helium https://t.co/NK3KS5th6G pic.twitter.com/SqHLBx2EKz
— CNN (@CNN) December 6, 2018