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  1. ScienceCasts: Handprints on Hubble

    04:55

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    Visit http://science.nasa.gov/ for more. As the Hubble Space Telescope celebrates its 25th anniversary, scientists are reflecting on the key role astronauts played in allowing the telescope to…

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    • ScienceCasts: Roundworms Have the Right Stuff

      03:05

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      Visit http://science.nasa.gov/ for more. The common roundworm shares a surprising amount of genetic material with humans - enough, in fact, to make them the good substitutes for astronauts in low-gravity…

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      • ScienceCasts: The First Martian Marathon

        04:15

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        Visit http://science.nasa.gov/ for more. On Earth, a fast runner takes a few hours to complete a marathon. On Mars, it's taken 11 years. NASA's Opportunity rover crossed that finish line…

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        • ScienceCasts: Desert Dust Feeds Amazon Forests

          04:09

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          Visit http://science.nasa.gov/ for more. The Amazon rainforest and the Sahara desert seem utterly different. Yet NASA satellites have discovered a surprising connection that intimately links…

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          • ScienceCasts: Earth Day Meteor Shower

            03:07

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            Visit http://science.nasa.gov/ for more. At the end of a day devoted to Earth, people can look to the heavens for a beautiful shower of Lyrid meteors. http://www.nasa.gov/content/earth-right-now/

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            • ScienceCasts: Citizen Scientists Discover Yellow Balls in Space

              03:51

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              96 Plays / / 1 Comment

              Visit http://science.nasa.gov/ for more. Citizen scientists scanning images from a NASA observatory have found "yellow balls" in space that may hold important clues to the mysteries of…

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              • ScienceCasts: Total Eclipse of the Moon

                02:31

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                Visit http://science.nasa.gov/ for more. On Saturday morning, April 4th, sky watchers in the USA can see a brief but beautiful total eclipse of the Moon.

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                • ScienceCasts: The Mystery of Nanoflares

                  04:22

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                  Visit http://science.nasa.gov/ for more. Tiny solar flares on the sun may be having an outsized effect on the temperature of the sun's atmosphere. To investigate, scientists will observe…

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                  • ScienceCasts: Studying Earth’s Magnetic Personality

                    04:14

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                    Visit http://science.nasa.gov/ for more. NASA is about to launch a fleet of spacecraft to investigate the mystery of "magnetic reconnection," which is making things explode across the…

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                    • ScienceCasts: Subtracting Gravity from Alzheimer's

                      03:25

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                      Visit http://science.nasa.gov/ for more. The key to unraveling the mysterious cause of Alzheimer's disease may not lie in the recesses of the human brain, but rather in the weightless expanses…

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                      • ScienceCasts: Mud Matters

                        03:17

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                        Visit http://science.nasa.gov/ for more. NASA has launched SMAP, a new satellite to study water, not in oceans or lakes but in the soil beneath our feet. This often overlooked repository of water…

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                        • ScienceCasts: The Strange Way Fluids Slosh on the International Space Station

                          03:46

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                          41 Plays / / 0 Comments

                          Visit http://science.nasa.gov/ for more. Researchers are using a pair of robots to examine the strange way fluids slosh and bubble on the International Space Station http://www.nasa.gov/mission_pages/station/research/experiments/980.html

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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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