ScienceCasts: Dawn Triangle of Planets
Look east before sunrise in late October for a beautiful conjunction of bright planets. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA
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ScienceCasts: Planetary Defense
NASA's Planetary Defense Coordination Office is working to keep Earth safe from asteroids and other hazards that come from deep space. Visit http://science.nasa.gov/ for more. NASA Planetary Defense: http://www.nasa.gov/planetarydefense Click here to see more videos: https://alugha.com/NASA
ScienceCasts: Methane Stinks? On Earth, Mars, and Beyond
NASA is sniffing out the sweet smell of methane on Earth, Mars and beyond. It's a greenhouse gas and, in some places, possibly a sign of ancient life. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA