“Dark matter holds galaxies together even though we can’t see it.” Brian Cox Explained brilliantly #BrianCoxTalks #STEM #Universe #AmazonAffiliate #ad #paidlink

“Dark matter holds galaxies to...
How to Build a Universe: An Infinite Monkey Cage Adventure : Cox, Brian: Amazon.de: Books

How to Build a Universe: An Infinite Monkey Cage Adventure : Cox, Brian: Amazon.de: Books