Destination: Pluto Beyond the Flyby • 2017

15:34

Active galaxies pour out lots of energy, due to their central supermassive black holes gobbling down matter. Galaxies tend not to be loners, but instead exist in smaller groups and larger clusters. Our Milky Way is part of the Local Group, and will one day collide with the Andromeda galaxy. Clusters of galaxies also clump together to form superclusters, the largest structures in the Universe. In total, there are hundreds of billions of galaxies in the Universe.

39 • Crash Course Astronomy • 2015 • Astronomy

5:43

"You might have thought, as I did then, that our species would be on Mars before the century was over"

6/10 • The Sagan Series • 1989 • Astronomy

37:59

What if there was a museum that contained every type of life form in the universe? This experience takes you on a tour through the possible forms alien life might take, from the eerily familiar to the utterly exotic, ranging from the inside of the Earth to the most hostile corners of the universe.

melodysheep • 2020 • Astronomy

46:17

A Beautiful Planet is a breathtaking cinematic journey that offers a rare perspective of our planet as seen from space. Narrated by Jennifer Lawrence and filmed in stunning IMAX 3D, the documentary takes audiences aboard the International Space Station alongside NASA astronauts. Through awe-inspiring visuals, it showcases Earth’s vibrant landscapes, diverse ecosystems, and the delicate balance that sustains life. The film not only highlights the planet’s natural beauty but also draws attention to the environmental challenges we face, including deforestation, pollution, and climate change. By juxtaposing scenes of Earth’s splendor with the visible impacts of human activity, the film delivers a powerful reminder of our shared responsibility to protect our home. More than just a space documentary, it is a moving call for global unity and stewardship of the planet.

2016 • Astronomy

12:00

Today Phil explains how telescopes work and offers up some astronomical shopping advice.

#6 • Crash Course Astronomy • Astronomy

90:32

Using one single, unbroken shot, Journey to the Edge of the Universe explores what we would find if we were able to travel the entire length of our universe.

Astronomy