About this episode
This Sunday, the greatest telescope in the history of humanity is scheduled to reach its destination nearly a million miles away from Earth. Vox’s Unexplainable explored what it will do when it gets there. Transcript at vox.com/todayexplained Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices