Science Matters: Understanding The James Webb Space Telescope
The Origins Podcast with Lawrence Krauss
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The Nature of Dark Matter in the Universe
Dark matter, the stuff that we can't see, there's five to ten times as much of it in our galaxy. The nature of dark matter will determine the formation timea and sequence of all those objects, stars, galaxies and black holes. Dark matter is necessary, we think, for galaxies to form, because there isn't enough time since the big bang if normal matter is all there is.
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