0 0 2 months ago
Scientists all over the world are searching for dark matter: an invisible, untouchable substance that holds our universe together. But they haven’t found it. Are they chasing a ghost?

We want to hear your feedback on Unexplainable! Email us at todayexplained@vox.com or let us know on Twitter @today_explained

Transcript at vox.com/todayexplained.
Learn more about your ad choices. Visit megaphone.fm/adchoices


Find us on Facebook