The study of gravitational waves offers a fresh way to study the expansion of the Universe: http://ow.ly/LCpv303uySa pic.twitter.com/ujKHPK1NF6
12:01 PM - 23 Aug 2016
0 replies
6 retweets
19 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.