Videos ESA’s exoplanet missions Flavia C.on21/03/2023/Comments closed More than 5000 exoplanets have been discovered to date, but what do they look like? ESA’s dedicated exoplanet missions Cheops, Plato and Ariel are on a quest to find out. Credits: ESA. Video on ESA and on YouTube. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...