The Scariest Things in the Universe, Ranked by Threat Level
From gamma ray bursts and supernova explosions to black holes and unknown alien life, we rank the scariest things in the universe by real threat level. This space documentary starts with cosmic dangers scientists understand and escalates to mysteries that challenge modern astrophysics. Learn how black holes warp space, how supernovae blast radiation across light-years, and why gamma-ray bursts could sterilize entire planets. Then we confront the most unsettling truth of all - the sheer size of the universe and how cosmic scale crushes human intuition. Watch now for a mind bending journey through space threats, existential risks, and the darkest corners of cosmology.
Credit:
Gravity / Warner Bros.
Satellites and Space Debris: By NASA's Scientific Visualization Studio - USRA/Kel Elkins, Jessica Ende, OMITRON/Charles Fisher, Christina Mitchell - https://svs.gsfc.nasa.gov/5258, https://commons.wikimedia.org/wiki/File:Tracking_Satellites_and_Space_Debris_in_Earth_Orbit_(Feb_2024)_(SVS5258