Creator	Role	# of Episodes
Jade Tan-Holmes Jade Tan-Holmes is the creator and host of the science YouTube channel Up and At... more	Guest	1
Jill Tarter Jill Tarter is an astronomer best known for her work on the search for extraterr... more	Guest	1
Mika McKinnon Mika McKinnon is a Canadian field geophysicist, disaster researcher, and science... more	Guest	2
Ann Druyan An American writer and producer specializing in the communication of science. Sh... more	Guest	1
Josh Willis Joshua "Josh" K. Willis is a lead scientist for NASA's OMG (Oceans Melting Green... more	Guest	1
Jad Abumrad Jad Abumrad is a Lebanese-American radio host, composer, and producer. He is fou... more	Guest	1
Jeff Goodell Jeff Goodell is an American author and contributing editor to Rolling Stone maga... more	Guest	1
Adam Frank Adam Frank is an American physicist, astronomer, and writer. His scientific res... more	Guest	1