HaloSat
December 20, 2022
An illustration of the HaloSat spacecraft. The colors depicted in this illustration are for artistic purposes only.
HaloSat was a CubeSat that studied the mass and shape of the Milky Way's halo, a region around our galaxy filled with hot gas. The mission was led by students and researchers at the University of Iowa with NASA participation.
Launched: May 21, 2018
Decommissioned: September 29, 2020