Time travel? Aliens? Seeing the invisible? This special episode’s tale from science history has them all as Maren takes Greg down the long and winding road science took to understand what is perhaps the most perplexing object in the universe: the black hole.Special thanks to the John Templeton Foundation for their support in making this episode possible. Learn more at Templeton.org.Learn more about your ad choices. Visit podcastchoices.com/adchoices