ScienceCasts: America's Debut in Space: Explorer 1

On January 31, 1958, the United States joined the "space race" with the successful launch of the Explorer 1 satellite, marking the birth of space science. Visit http://science.nasa.gov/ for more. Explorer 1 Site: https://www.jpl.nasa.gov/missions/explorer-1/ Explorer 1 Book: https://www.jpl.nasa.gov/about/downloads/Explorer1.pdf Click here to see more videos: https://alugha.com/NASA

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ScienceCasts: Earth Observation from the Station

NASA has launched an ozone sensor to help monitor long-term change in the ozone layer. This sensor, called SAGE III, will be installed on the International Space Station in 2017. Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. http://www.nasa.gov/st

ScienceCasts: Views of Home

Cameras on NASA spacecraft have treated us to intriguing and inspiring perspectives of our home planet as they've looked back at Earth from various locales. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA