Bright white lights reflect off the metallic hardware of a satellite poised for inspection. Engineers outfitted with bunny suits traverse the clean room, past machinery and test chambers. In the middle of the clean room is the spacecraft for NASA’s upcoming sunlight-measuring mission, TSIS-2 (Total and Spectral Solar Irradiance Sensor-2). This fall, the satellite took […]
NASA’s Mission to Study Sunlight Completes Vacuum, Vibration Testing



