presentation on the expansion of the universe A still from an animation that shows the expansion of the universe in the standard  'lambda cold dark matter' cosmology, which includes dark.
{"Image DocumentName": "The Expanding Universe", "Image ImageDescription": "Except for a few nearby galaxies (like Andromeda), all the galaxies are seen to be moving away from us. Generally, the recession speed of a galaxy is proportional to its distance from us; that is, a galaxy that\u2019s twice as far away is moving twice as fast (aside from local motions within galaxy clusters)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}