Neutron Star Interior Composition Explorer
will be launched in 2017.
NASA's Astrophysics Explorer Program has selected two missions for launch in 2017: a planet-hunting satellite and an International Space Station instrument to observe X-rays from stars.
PI is
Keith Gendreau
http://heasarc.gsfc.nasa.gov/docs/nicer/nicer_about.html
was successfully installed on the ISS
https://www.nasa.gov/nicer
