Five Reasons We Think Dark Matter Exists
Published in
10 min readAug 19, 2014
No other idea explains even two of these.
Image credit: NASA / CXC / ESO WFI / Magellan composite.
Any recent article about the remaining mysteries of the Universe will include dark matter close to the very top of the list of unsolved problems. What is it? Where is it? And if it’s there, how do we measure it? These are important questions still at the forefront of…
