Race to the Red Planet • 2014 • episode "1/6" • Mars: The Secret Science Series 1

4:39

The shape, contents and future of the universe are all intricately related. We know that it's mostly flat; we know that it's made up of baryonic matter (like stars and planets), but mostly dark matter and dark energy; and we know that it's expanding constantly, so that all stars will eventually burn out into a cold nothingness. Renée Hlozek expands on the beauty of this dark ending.

TED-Ed • Astronomy

43:47

A visit to the 2039 New York World's Fair, where intractable problems may have been solved.

13/13 • Cosmos: Possible Worlds • 2020 • Astronomy

11:16

Today on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye.

#2 • Crash Course Astronomy • Astronomy

0:00

Starting with a grand tour of the Solar System, powerfully told by the world’s top space scientists. From the raging inferno of the Sun to the icy beauty of Pluto, discover the secrets that the planets have kept for billions of years, revealed with stunning images from space.

1/8 • Secrets of the Solar System • 2020 • Astronomy

42:05

Generations of astronomers have attempted to solve the mysteries of Jupiter, the most fierce and extreme planet in the Solar System and now experts reveal new evidence that could unlock the secrets of why this planet is so strange.

Space's Deepest Secrets • 2020 • Astronomy

7:06

On a dry lakebed in Nevada, a group of friends build the first scale model of the solar system with complete planetary orbits: a true illustration of our place in the universe.

2015 • Astronomy