Astronomers Observe Potential Signs of Self-Interacting Dark Matter

Using the NASA/ESA Hubble Space Telescope and the MUSE instrument on ESO’s VLT in Chile, an international group of scientists led by Dr Richard Massey of the Durham University’s Institute for Computational Cosmology, UK, studied the simultaneous collision of four galaxies at the center of the galaxy cluster Abell 3827, and found that one dark [...] —> Read More