Derrick Pitts, chief astronomer and planetarium director at the Franklin Institute Science Museum, joins “CBS This Morning: Saturday” to discuss the Caldera Volcano, a supervolcano, that sits underneath Yellowstone National Park
Derrick Pitts, chief astronomer and planetarium director at the Franklin Institute Science Museum, joins “CBS This Morning: Saturday” to discuss the Caldera Volcano, a supervolcano, that sits underneath Yellowstone National Park.
