Fraser Cain

Crash Course Pods, Complexly

The Royal Astronomical Society

Stuart Gary

theliuniverse

Professor Fred Watson and Andrew Dunkley

Astronomy Cast

365DaysOfAstronomy.org

TWiT

Paul Duffell

Alex McColgan

McDonald Observatory

Multitude

IFLScience

Synthetic Universe

bitesz.com

Edgeworks Nebula

American Astronomical Society

Shane Ludtke & Chris Beckett

Caloroga Shark Media