NASA ScienceCasts: The International Asteroid Hunt

A coordinated effort is being made by many nations around the world to detect and track near-Earth objects, such as asteroids. NASA Science: http://science.nasa.gov/ Click here to see more videos: https://alugha.com/NASA

LicenseCreative Commons Attribution-ShareAlike

More videos by this producer

ScienceCasts: Ocean Worlds

Visit http://science.nasa.gov/ for more. We once thought oceans made our planet unique, but we’re now coming to realize that ‘ocean worlds’ are all around us. Click here to see more videos: https://alugha.com/NASA