Public domain
A Hard X-ray Look at M51
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Bright green sources of high-energy X-ray light captured by NASA's NuSTAR mission are overlaid on an optical-light image of the Whirlpool galaxy (the spiral in the center of the image) and its companion galaxy, M51b (the bright greenish-white spot above the Whirlpool), taken by the Sloan Digital Sky Survey.
NASA Image and Video Library’s own descriptionSubjects
Credit lineA Hard X-ray Look at M51. NASA/JPL, 2019-02-20. Public domain. ID: PIA23005.