Search results for “astrophysics”

NASA ScienceCasts: Two Sides of the Same Star

A neutron star comes from a large star that has run out of fuel, and exploded as a supernova. First it becomes a radio pulsar and later becomes a magnetar. Or maybe it’s the other way around! NASA Science: http://science.nasa.gov/ Click here to see more videos: https://alugha.com/NASA

ScienceCasts: The Mystery of High-Energy Cosmic Rays

The cosmic ray detector known as CREAM is headed for the International Space Station, with a goal of measuring the highest energy possible for direct measurement of high-energy cosmic rays. Visit http://science.nasa.gov/ for more. New Mission Going to the Space Station to Explore Mysteries of 'Cos

ScienceCasts: Hubble’s Contentious Constant

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

What If A Massive Solar Flare Hit Us?

The sun is great. The sun is our friend. The sun allows us to keep on living. Basically everything you know and love you can thank the sun for. But the sun is a fickle beast. We are entirely at the suns mercy, and sometimes, our fiery mate kicks off out there. Click here to see more videos: https:/