:31
The Russian scientist who wanted to build a sphere around the sun
:19
How livable is planet Proxima B? (neighboring Alpha Centauri system)
:46
Using ANTIMATTER and TINY BLACK HOLES to power starships
:35
3 Types of Futuristic Space Stations
1:00
Strategies to reverse Climate-Change
:58
How hard is it to get to Alpha Centauri?
:44
Strapping rockets to Phobos to Terraform Mars
:25
What if the Yellowstone Supervolcano Erupted?
:40
Are Quark-Stars or Strangelets physically possible?
:27
Water and Life on Titan?!
Liberals use environmentalism to protect their feudalist monopolies
:23
A Supervolcano almost killed humans 70,000 years ago
:21
How to prevent NUCLEAR WAR between Ukraine and Russia.
The Supervolcano that almost destroyed all life on Earth
:29
When Russia and the USA almost nuked the world
Malthusian Overpopulation : Easter Island and the Mayans
What would a Supernova (GRB) do to Earth?
What is a Gamma Ray Burst? (Supernova GRB)
:37
Are the Fungi from "The Last of Us" real?
:34
Are Asteroids a danger to Earth?
:28
What if an outside planet entered our Solar System?
:48
Back when TREES caused "Global COOLING" (why humans aren't special)
The 5 Mass-Extinctions of Earth's History
Greening the Deserts and Terraforming Australia
