Imaging X-ray Polarimetry Explorer, commonly known as IXPE or SMEX-14, is a space observatory with three identical telescopes designed to measure the polarization of cosmic X-rays of black holes, neutron stars, and pulsars. From Wikipedia
ISRO's XpoSat, the world's second mission of its kind, marks the 60th flight for India's PSLV-C58 launch vehicle.