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  1. ScienceCasts: Evidence for Supernovas Near Earth

    04:30

    from Science@NASA / Added

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    Visit http://science.nasa.gov/ for more. A NASA sounding rocket has confirmed that the solar system is inside an ancient supernova remnant. Life on Earth survived despite the nearby blasts.

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    • ScienceCasts: Sizing up an Exoplanet

      04:01

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      Visit http://science.nasa.gov/ for more. Astronomers are not only discovering planets around distant suns, they are also starting to measure those worlds with astonishing precision. The diameter…

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      • ScienceCasts: Beautiful Conjunction

        02:38

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        Visit http://science.nasa.gov/ for more. Wake up early in mid-August to see Venus and Jupiter shining side-by-side.

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        • ScienceCasts: Colliding Atmospheres - Mars vs Comet Siding Spring

          04:18

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          Visit http://science.nasa.gov/ for more. Comet Siding Spring is about to fly historically close to Mars. The encounter could spark Martian auroras, a meteor shower, and other unpredictable effects. Whatever…

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          • ScienceCasts: Perseid Meteors vs the Supermoon

            02:52

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            Visit http://science.nasa.gov/ for more. Which is brighter--a flurry of Perseid fireballs or a supermoon? Sky watchers will find out this August when the biggest and brightest full Moon of 2014…

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            • Big Mystery in the Perseus Cluster

              03:42

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              Visit http://science.nasa.gov/ for more. A mysterious X-ray signal from the Perseus cluster of galaxies, which researchers say cannot be explained by known physics, could be a key clue to the nature…

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              • ScienceCasts: One Year to Pluto

                03:23

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                Visit http://science.nasa.gov/ for more. NASA's New Horizons spacecraft is only a year away from Pluto. Researchers are buzzing with anticipation as NASA prepares to encounter a new world…

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                • ScienceCasts: A Summer of Super Moons

                  03:33

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                  Visit http://science.nasa.gov/ for more. The summer of 2014 will be bathed in moonlight as three perigee "supermoons" occur in consecutive months: July, August, September.

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                  • ScienceCasts: Fruit Flies on the International Space Station

                    03:47

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                    Visit http://science.nasa.gov/ for more. A new species is about to join astronauts on the International Space Station: Drosophila melanogaster, also known as the "fruit fly." Genetically…

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                    • ScienceCasts: NASA to Launch Carbon Observatory

                      04:00

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                      Visit http://science.nasa.gov/ for more. NASA is about to launch a satellite dedicated to the study of the greenhouse gas carbon dioxide. The Orbiting Carbon Observatory (OCO-2) will quantify global…

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                      • ScienceCasts: A Laser Message from Space: "Hello World"

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                        Visit http://science.nasa.gov/ for more. In early June, a laser beam lanced out of the night sky over California, heralding a breakthrough in space communications. The message it carried was "Hello,…

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                        • ScienceCasts: Solar Mini-Max

                          03:43

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                          Visit http://science.nasa.gov/ for more. NASA and NOAA agree: Solar Max has arrived, but this "mini Max" is not like any other solar maximum of the Space Age.

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                          Here are all of the videos that Science@NASA has uploaded to Vimeo. Appearances are videos that Science@NASA has been credited in by others.

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