Big History - section 2

In which John Green, Hank Green, and Emily Graslie teach you about, well, everything. Big History is the history of everything. We're going to star... (2020)

Space, time, matter, and energy. The Big Bang provided the raw materials for everything around us today. (2020)

David Christian explains how the Big Bang theory developed by looking at the evidence that supports it. Website... (2020)

Janna Levin discusses what we know about the Big Bang, and ponders the profound questions that remain. Course Website: https://www.bighistoryprojec... (2020)

I get this question... a lot. "Since astronomers know that the Universe is expanding, what's it expanding into? What's outside of the Universe?" Th... (2020)

What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know... (2020)

Geocentric to heliocentric, and beyond. An overview of the major changes in the way people have viewed the Universe. Website: https://www.bighistor... (2020)