How the Universe Works, Stars That Kill
Season 5, Episode 4
HDWatch all available episodes of How the Universe Works Season 5
UScientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life?
Black Holes: The Secret OriginUSupermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.
Secret History of PlutoUDespite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface.
Stars That KillUCountdown of NASAs top six the deadliest stars – 'vampire' stars that drain their neighbours, supernovas, and white dwarfs that destroy planets.
The Universe's DeadliestUThe Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves – what are the worst places in the Universe?
Life and Death on the Red PlanetUOnce there was life on Mars – but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert.
The Dark Matter EnigmaDark matter is one of the greatest mysteries of the universe facing scientists today. Could it be the cause of supermassive black holes and mass extinctions?
Strangest Alien WorldsAstronomers have discovered bizarre planets very different to Earth out in the galaxy, but will we ever locate a planet similar to our own?
Show more- About this episode
- Countdown of NASAs top six the deadliest stars – 'vampire' stars that drain their neighbours, supernovas, and white dwarfs that destroy planets.
- 12HD
- CrewAlex Hearle (Director)
- GenreFactual
- Seasons8
- ChannelHBOMax
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