Technicians dressed in clean room suits monitor the progress as both solar panels are deployed on NASA’s Transiting Exoplanet Survey Satellite (TESS) inside the Payload Hazardous Servicing Facility (PHSF) at the agency’s Kennedy Space Center in Florida.
Image courtesy NASA.

There are eight planets in our solar system and over 4100 other planets discovered so far orbiting other stars.  How many planets could be out there?  The newest of planet hunting missions is TESS.  Learn more about it at NASA’s TESS pages.