'85 dark matter' presentation slideshows

Chapter 20 Cosmology

709 views • 56 slides

Chapter 20 Cosmology

565 views • 56 slides

Dr. Gregory Rudnick (NOAO/Kitt Peak)

RECIPE FOR A GALAXY CLUSTER: A LOT OF DARK MATTER, A BUNCH OF HOT GAS, AND A SPRINKLING OF GALAXIES. Dr. Gregory Rudnick (NOAO/Kitt Peak). Some BIG questions about galaxy clusters?. What are they? How do they form? Where do they live? Why are they interesting?

379 views • 28 slides

Dark Matter, Dark Energy, and the Fate of the Universe

Dark Matter, Dark Energy, and the Fate of the Universe. Dark matter and dark energy. Dark Matter: An undetected form of mass that emits little or no photons (particles of light) , but we know it must exist because we observe the effects of its gravity

258 views • 24 slides