NuSTAR Weekly Highlight, 25 July 2025

NuSTAR Weekly Highlight, March 14 2025

Working together with NASA's Imaging X-ray Polarimetry Explorer (IXPE), NuSTAR is helping to reveal the structure of the corona around black holes.

Known as ultraluminous X-ray sources, the emitters are easy to spot when viewed straight on, but they might be hidden from view if they point even slightly away from Earth.