Composite of Cassiopeia A supernova remnant across the spectrum: Gamma rays (magenta) Fermi Gamma-ray Space Telescope: X-rays (blue, green) Chandra X-ray Observatory: visible light (yellow) from the Hubble Telescope. Science.
Composite of Cassiopeia A supernova remnant across the spectrum: Gamma rays (magenta) Fermi Gamma-ray Space Telescope: X-rays (blue, green) Chandra X-ray Observatory: visible light (yellow) from the Hubble Telescope. Science
Crédito: Album / Universal History Archive/Universal Images Group