Exoplanet WASP-121b atmosphere has been "mapped" in 3D for the first time. "All four telescope units of the European Southern Observatory’s Very Large Telescope (ESO’s VLT)," were used to observe the planet, which is 900 light years away. Credit: ESO Music: Stellardrone – I Don‘t Belong Here Script: A. Izquierdo Lopez, S. Bromilow Footage and photos: ESO, L. Calçada, M. Kornmesser, D. Gasparri, C. Malin Editing: A. Tsaousis