ahlam1399
01-06-2019, 08:27 PM
Dark matter on the move | Space (https://earthsky.org/space/dark-matter-on-the-move) EarthSkyNew evidence suggests that dark matter - the mysterious stuff that makes up a significant percentage of the universe's mass - can heat up and move around.
أكثر... (https://earthsky.org/space/dark-matter-on-the-move)
أكثر... (https://earthsky.org/space/dark-matter-on-the-move)