The Compton Spectrometer and Imager is a NASA SMEX astrophysics mission that will launch a soft gamma-ray telescope in 2027. It is a wide-field compact Compton telescope that is uniquely suited to investigate the "MeV gap". From Wikipedia
New research confirms that up to 10% of the galaxy's gold and other heavy elements originate from rare, powerful eruptions of magnetized neutron stars.
