World News, Finance, Lifestyle, Health, Entertainment, Music, Sports, Science, Space ...
NASA's forthcoming dark matter-hunting telescope has a ride on a SpaceX rocket.
This article was originally published at The Conversation. (opens in new tab) The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights.
Chris Impey (opens in new tab), University Distinguished Professor of Astronomy, University of Arizona