Click here to see more videos: https://alugha.com/LifesBiggestQuestions 80 percent of our universe is made up stuff that doesn’t emit light or energy, and can't be directly observed. This is called dark matter. Many scientists believe its there, because there are, how to put this, hints that it exi
What Would Happen If The Sun Fell Into A BLACK HOLE? Black holes are as mysterious as they are disastrous. They are a small region of space with a great amount of matter packed into a small area. They have a gravitational pull so intense that no matter or radiation can escape the event horizon. Tha
Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. Assembly of NASA's next great space observatory, the James Webb Space Telescope, is underway. It will show researchers the first stars and galaxies that formed in the early universe. JWST WebbCam: http
There are two leading ways to measure the universe's rate of expansion, and for fifteen years, they more or less agreed with one another. Not anymore, and that’s a big deal. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA
