Here in the Kurzgesagt labs we test very important ideas to see what happens when you blow things up or play with black holes. Many of you suggested that we look into an idea that sounds reasonable: Shooting nuclear waste into space. It is one of those concepts that seems like an easy fix for…
Black hole stars may have been the largest stars to ever exist. They burned brighter than galaxies and were Larger than any star today or that could ever exist in the future. But besides their scale, what makes them special and weird is that deep inside, they were occupied by a cosmic parasite, an endlessly…
Mars is a disappointing hellhole lacking practically everything we need to stay alive. It looks like we’ll only ever have small crews spend a miserable time hidden underground. Except, we could terraform it into a green new world. But to solve the planet’s problems, we first need to make it worse and turn it into…
The Universe is incredibly big and seems full of potential for life, with billions of habitable planets. If an advanced civilization had the technology to travel between the stars, at just 0.1% of the speed of light, It could colonize our galaxy in roughly 100 million years. Which is not that long given the billions…
A study done in March 2018 reveals that octopuses possess extraterrestrial DNA. See more in this clip from “Aliens and Strange Creatures.” “For a long time, the Earth has been watched and studied—the advent of humanity has been watched and studied, humanity’s technological process and progress have been watched and studied, awaiting the time when…
I’m Dr. Becky Smethurst, an astrophysicist at the University of Oxford (Christ Church). I love making videos about science with an unnatural level of enthusiasm. I like to focus on how we know things, not just what we know. And especially, the things we still don’t know. If you’ve ever wondered about something in space…
These stories will have you questioning if life exists outside our universe. A man in North Carolina caught video in 2018 of a big, silver aircraft hovering over a lake. He was convinced he was looking at a UFO, but it turned out to be the Goodyear Blimp. Navy pilots witnessed unidentified aircraft in 2004…
Check out these groundbreaking extraterrestrial moments from 2022, in this Ancient Aliens compilation. Ive seen HUGE hovering Silver Spheres twice in North Carolina, both in broad daylight over the busy city of Winston-Salem during rush hour traffic. They relected the sunlight like a mirror would, almost glowing from the reflective energy. They were perfectly still…