We Don't Planet - Episode 2: Dark Energy | Video

Learn all about dark energy — the mysterious force thought to be responsible for the universe's accelerating expansion — in the second episode of the astrophysics video-explainer series "We Don't Planet."

'We Don't Planet': Video Series Explores Universe's Most Fascinating Concepts 

credit : Paul M. Sutter: Co-Host, Writer, Anna Voelker: Co-Host, Writer, Doug Dangler: Producer