Black holes were only theoretical until recently. And there are probably millions of them in the galaxy. Worse still, some are rogue, speeding through space with the potential to be lethal to Earth.
1. The Case of the Killer Rocks
Aired: Sep 11, 2021Earth is hit by 100 tons of rock from space every day. Most burn up in the at...
Aired: Sep 18, 2021 When a massive star dies it can direct a blast of radiation that would oblite...
Aired: Sep 25, 2021 More than 100 million pieces of small space debris are floating around the Ea...
Aired: Oct 2, 2021 Aliens could be lethal killers who want to invade and plunder our world. A te...
Aired: Oct 9, 2021 Black holes were only theoretical until recently. And there are probably mill...
Aired: Oct 16, 2021 How will the universe end? Experts discuss the many possible ways that could ...
Main Cast
Current Status: Ended
Network: Discovery
Production Countries: United Kingdom, United States
Genres:Drama, Documentary
