In astrophysics self-interacting dark matter is a hypothetical form of dark matter consisting of particles with strong self-interactions. This type of dark matter was postulated to resolve a number of conflicts between observations and simulations on the galactic scale and smaller. Self-interacting dark matter has also been postulated as an explanation for the DAMA annual modulation signal.
Read more about Self-interacting Dark Matter: Further Reading
Famous quotes containing the words dark and/or matter:
“Belfast ... as uncivilised as ever—savage black mothers in houses of dark red brick, friendly manufacturers too drunk to entertain you when you arrive. It amuses me till I get tired.”
—E.M. (Edward Morgan)
“If a person goes to his job with a firm determination to give of himself the best of which he is capable, that job—no matter what it is—takes on dignity and importance.”
—Hortense Odlum (1892–?)