Messengers • episode "4/4" • Wonders of the Universe

42:29

Our solar system is home to hundreds of strange, tiny worlds called dwarf planets, and new discoveries reveal the secrets of these mysterious places.

S6E8 • How the Universe Works • 2018 • Astronomy

42:29

Shocking new evidence has convinced some of the world's greatest physicists that the universe is a hologram. Using cutting-edge technology, they investigate the secrets of black holes and space-time to build the case for this game-changing discovery.

Space's Deepest Secrets • 2019 • Astronomy

10:17

Mercury is the closest planet to the sun. It has no atmosphere and is, as such, covered in craters. It's also incredibly hot but, surprisingly, has water ice hiding beneath its surface.

13 • Crash Course Astronomy • Astronomy

44:13

The Apollo space program embraces tragic setbacks and historic success; the last stage includes the Apollo 11 space flight which landed the first two people on the Moon.

2/2 • Apollo Back to the Moon • 2019 • Astronomy

57:02

Harvard professor and best-selling author, Dr. Lisa Randall, simplifies and expounds upon some of modern physics' most basic questions. What is dark matter and dark energy? What is the fundamental nature of space and time? What do we not know yet about the universe and its fundamental properties?

7/10 • Curiosity Retreats: 2014 Lectures • 2014 • Astronomy

9:41

The Mars InSight lander is on a 6-month journey to the Red Planet, with hopes of uncovering some of our planetary neighbor's secrets. Digging deep into Martian soil, the lander will measure marsquakes and also study the deep interior of Mars - perhaps revealing the origins of the planet.

Breakthrough • 2018 • Astronomy