NinjaSat on covert science mission to observe black holes, neutron stars
Japan's research institution RIKEN, Mitsui Bussan Aerospace and Vilnius-based NanoAvionics are collaborating on the astronomical NinjaSat X-ray Japan's research institution RIKEN, Mitsui Bussan Aerospace and space mission integrator NanoAvionics are collaborating on the astronomical NinjaSat X-ray observatory mission.
Source: electronicsweekly.com