Hubble space telescope ESA - European Space Agency NASA, ESA and R. Massey (California Institute of Technology), ID number: SEMSMGSVYVE
This composite shows three different components of the Hubble COSMOS survey: The normal matter (in red) determined mainly by the European Space Agency's XMM/Newton telescope, the dark matter (in blue) and the stars and galaxies (in grey) observed in visible light with Hubble.