NuSTAR Bringing the High Energy Universe into Focus

 

X-ray Emitting Binaries

Lmxb

Artists concept of a neutron star (the bright white star) surrounded by an accretion disk of material that it has stripped of its low-mass companion star (top left). This material shines in X-rays as it falls onto the neutron star during "outbursts" of extremely bright X-ray activity.