Speaker Videos

Phil Plait speaks at NASA Langley Research Center

Big Sonia Q&A in Atlanta

Eli Kimaro at TEDxSeattle

Charles Vogl: “The Art of Community: Seven Principles for Belonging”

A Tiny Grandma Makes a Big Impact in “Big Sonia” | KCTS9

Big Sonia Trailer

Crash Course Astronomy Episode 10: The Sun

Crash Course Astronomy Episode 9: Introduction to the Solar System

Crash Course Astronomy Episode 8: Tides

Crash Course Astronomy Episode 7: The Gravity of the Situation