by Rebecca Ramirez and Emily Kwong

The universe is so much bigger than what people can see, and astrophysicist Priyamvada Natarajan is trying to figure out that which we can not see. Producer Rebecca Ramirez talks with Priya and reports on the theory about some of the secret scaffolding of the universe: dark matter.

Our team would love to hear your episode ideas. Email us at [email protected].

This episode was edited by Gisele Grayson and produced by Rebecca Ramirez with help from Indi Khera. Indi also checked the facts. Marcia Caldwell was the audio engineer.