VideoCategory: Video.|EarthCategory: Earth.
NISAR's Record-Breaking Antenna Reflector Deployed in Space
NISAR is one big step closer to beginning its mission to study Earth’s changing surfaces. Following its launch on July 30, 2025, commands were sent to the satellite on Aug. 15, 2025, to unfurl its 39-foot-wide (12-meter-wide) antenna reflector. It’s the largest reflector NASA has ever deployed in space. .
Aug. 15, 2025