The Miniature X-Ray Solar Spectrometer 3, or MinXSS-3, successfully launched on the InspireSat-1 small satellite at 7:29 p.m. EST on Feb. 13, 2022. Also known as the Dual Aperture X-ray Solar Spectrometer, or DAXSS, it is the third of three NASA-funded MinXSS CubeSats. It will spend up to a year in low-Earth orbit studying X-rays coming from flares on the sun.