Kaoru GreenEmerald offers a very condensed but informative and at times jaw-dropping overview of the last 4.4 billion years, the next 8 billion–all in 65 minutes. On the one hand, it’s a little unsettling to imagine the Earth eventually being consumed by the sun. But on the other hand, realizing that the distant future isn’t that different from the distant past really takes the pressure off in many day-to-day situations.