Hubble Working Again, Landsat 9 Releases Images, Crew 2 Returns

<p>After a bit of a scare, the aging Hubble Space Telescope has once again resumed its science operations with the ACS instrument brought back online. Plus, Landsat 9 released its first images and the Crew 2 Dragon splashed down safely. Then we interview Dr. Rosanne Di Stefano from the Center for Astrophysics about the potential discovery of the first extragalactic planet.</p>