We moved! For updates on NuSTAR (Nuclear Spectroscopic Telescope Array), the first focusing high energy X-ray mission, follow @NASAUniverse & @NASASolarSystem.
Take a good hard look 👀
In these merging galaxies, the supermassive black holes are surprisingly dim, while a neutron star shines bright: go.nasa.gov/2XeQax9
A brief and unusual flash spotted in the night sky on June 16, 2018, may have been the birth of a neutron star or black hole. If so, it’s the first time this kind of creation was seen as it happened. go.nasa.gov/2H5lzOl#AAS233