Decide To Listen • 1989 • episode "5/10" • The Sagan Series

42:05

Across the Milky Way, galaxies are going dark, and scientists don't know why the stars are losing their shine; astronomers race against time to uncover the truth behind how galaxies are born and how they die before all of the lights go out.

Space's Deepest Secrets • 2020 • Astronomy

42:29

A look at the concepts behind changing the way we travel through the space-time continuum, and how extreme speed and extreme gravity can change the rules of the game.

S8E5 • How the Universe Works • 2020 • Astronomy

45:41

Ants, scorpions and fireflies provide clues for biologists to conjecture about life on exoplanet Janus, including highly adaptable pentapods.

S1E2 • Alien Worlds • 2020 • Astronomy

11:54

Today on Crash Course Astronomy, Phil explains comets. Comets are chunks of ice and rock that orbit the Sun. When they get near the Sun the ice turns into gas, forming the long tail, and also releases dust that forms a different tail. We’ve visited comets up close and found them to be lumpy, with vents in the surface that release the gas as ice sublimates. Eons ago, comets (and asteroids) may have brought a lot of water to Earth -- as well as the ingredients for life.

21 • Crash Course Astronomy • 2015 • Astronomy

53:40

Apollo astronauts and engineers tell the inside story of how the first mission to the moon, Apollo 8, pioneered groundbreaking technologies that would pave the way to land a man on the moon and win the space race.

NOVA PBS • 2018 • Astronomy

10:27

Will resources on the Moon be the determining factor in whether the next human destination in outer space is Mars or the Moon? Google Lunar, Space X and other private industry efforts may lead the way.

S1E5 • Destination: Moon • 2016 • Astronomy