Satellites, space observatories, and supercomputers have shown astronomers the ingredients needed to form a galaxy. Spoiler: Dark matter is a must. Subscribe for free to get all episodes of NOVA Now on Apple Podcasts at https://apple.co/2U5GyYp When our ancestors looked up into the night sky, they too saw a great, […]
Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is, it is […]
If television shows and movies are any indication, we humans spend a lot of our time subconsciously preparing for UFOs carrying maleficent aliens to descend on Earth. Subscribe for free to get all episodes of NOVA Now on Apple Podcasts at https://apple.co/2U5GyYp But should we rush to create an intergalactic […]
This pretzel-shaped collection of galaxies is our Universe. And it’s about to collide with another universe. It might be fascinating to watch, but we should probably be worried about what’s going to happen when they crash. How would it change the physics of our Universe? Is there any chance that […]
Is there a border we will never cross? Are there places we will never be able to reach, no matter what? It turns out there are. Far, far more than you might have thought… Check out Ethan Siegels Astronomy blog, “starts with a bang”: http://onforb.es/1THyMGT OUR CHANNELS ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ German Channel: […]
We are trapped on earth. Controlled by an ancient debt to the universe… Learn more about Ariane 6: http://www.airbusafran-launchers.com/en/universe/ariane-6-en/ OUR CHANNELS ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ German Channel: https://kgs.link/youtubeDE Spanish Channel: https://kgs.link/youtubeES HOW CAN YOU SUPPORT US? ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ This is how we make our living and it would be a pleasure if you support […]
Just 3,000 light-years from Earth is a black hole visible to the naked eye. Thankfully, we are a safe distance from this stellar black hole and many others like it. There are approximately 100 million of them out there in our galaxy that we know of. They are the remnants […]
Get 20% off Grammarly Premium by signing up at https://www.Grammarly.com/WHATIF Contrary to what some people think, the Earth isn’t the center of the Universe. But what if it was? What if those medieval astronomers were right, and everything does revolve around you? How would this change what we know about […]
Cut down on editing time and write more confidently with Grammarly Premium. Get 20% off Grammarly Premium by signing up at https://www.grammarly.com/WHATIF It’s the most energetic light source in the Universe against a massive gravitational monster. Could this cosmic showdown reverse the flow of time? Pitting a black hole against […]
The first 1,000 people to use the link will get a 1 month free trial of Skillshare: https://skl.sh/whatif05221 We might not be alone in the Universe. Scientists from all over the world have their eyes and ears wide open trying to detect signals of life beyond our planet. But we’re […]
