Exoplanet WASP-69b Uncovered A 350,000-Mile-Long Comet-Like Tail

Observations of Exoplanet WASP-69b has uncovered a 350,000-mile-long comet-like tail. The tail is a result of its escaping atmosphere. <br /><br />Credit: Space.com | animation: W. M. Keck Observatory/Adam Makarenko | edited by Steve Spaleta