Marketplace has a new podcast for kids, "Million Bazillion!" EPISODE OUT NOW

Who knew a space agency could go viral?

Apr 10, 2019
By using social media, NASA discovered what the public was looking for.
Employees at NASA's Jet Propulsion Laboratory in Pasadena, California, watch the landing of InSight on Mars on Nov. 26, 2018.
Frederic J. Brown/AFP/Getty Images