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There's also the NICER mission (Neutron Star Interior Composition Explorer; https://heasarc.gsfc.nasa.gov/docs/nicer/nicer_about.html https://heasarc.gsfc.nasa.
by akuchling 5y ago
There's also the NICER mission (Neutron Star Interior Composition Explorer; https://heasarc.gsfc.nasa.gov/docs/nicer/nicer_about.html https://heasarc.gsfc.nasa.gov/docs/nicer/nicer_about.html) which is a payload on the ISS that's mapped pulsar surfaces: https://www.youtube.com/watch?v=zukBXehGHas https://www.youtube.com/watch?v=zukBXehGHas