Crash Course
Naked Eye Observations
For thousands of years, humans observed the night sky without the help of a telescope. The video explains the many amazing discoveries they made and how we still rely on them today. It details the constellations, various colors of the...
TED-Ed
Could We Create Dark Matter?
Dark matter makes up 85 percent of our universe. The video explains current scientific research to create and better understand dark matter. The narrator explains the research into the large hadron collider with easily understandable...
Physics Girl
The Ultraviolet Catastrophe
What do scientists do when their observations don't match the theory? An interesting video introduces the ultraviolet catastrophe as part of a larger series covering physics concepts. Starting with ultraviolet light and ending with...
Crash Course
Moon Phases
The moon is up at night the same amount of time it is up during the day. The video discusses why the moon has phases, how even ancient people knew it was a sphere, and each moon phase. It focuses on each moon phase individually, not only...