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ScienceCasts Narrators

Solar Minimum is Coming Poster
Sun, Our Sun, Earth’s Space Environment
Jun 27, 2017
Intense solar activity such as sunspots and solar flares subsides during solar minimum, but that doesn’t mean the sun becomes dull. Solar activity simply changes form.
ISS
Jan 20, 2016
Astronauts recently experienced an historic vegetable moment when they ate a salad made from lettuce grown on board the International Space Station.
Historic Vegetable Moment Poster
Universe
Dec 31, 2015
Researchers have used NASA space telescopes to prove that space-time is much less "foamy" than some models predict. Understanding their result requires a trip into the world of quantum physics.
Quantum Foam Poster
ISS
Dec 28, 2015
NASA supported researchers are working on Synthetic Muscles that could be used to create humanoid robots for space exploration.
Synthetic Muscles Poster
Earth
Dec 18, 2015
The Deep Space Climate Observatory, a NOAA mission that carries NASA instruments, is providing a "new and complementary" view of Earth that is amazing scientists and lay people alike.
Return of the Blue Marble Poster
Sun, Earth’s Space Environment
Dec 14, 2015
Earth is surrounded by electrons that can be disruptive to our technology. NASA is using high-altitude balloons and spacecraft to monitor and understand these particles in the radiation belts surrounding our planet.
Escape of the Destructive Electrons Poster
Earth
Dec 1, 2015
A new NASA-funded tool is taking some of the ‘wild’ out of wildfires by making it possible for U.S. fire managers to better spot dangerous blazes.             
Taking the Wild Out of Wildfire Poster
Universe, Exoplanets
Nov 23, 2015
Astronomers have long hoped to find another planet in the cosmos similar to Earth--a blue dot in the distance that could harbor life akin to our own. NASA's Kepler spacecraft may have found the next best thing.
In Search of Earth 2.0 Poster
ISS
Nov 17, 2015
Many astronauts report a blurring of their eyesight in microgravity. Researchers are trying to get to the bottom of this phenomenon before astronauts travel to Mars and beyond.
ISS
Nov 13, 2015
During an unprecedented 1-year mission to the International Space Station, scientists are studying how astronauts' bodies respond to long-duration space travel.             
The Omics of Space Travel Poster
ISS
Oct 30, 2015
The Fine Motor Skills experiment on the station is looking at how long-duration microgravity effects fine motor task performance.             
Using a Tablet Computer Poster
Solar System, Planets of Our Solar System
Oct 27, 2015
NASA's Cassini Spacecraft is about to make a daring plunge through one of the plumes emerging from Saturn's moon Enceladus.
Close Encounter with Enceladus Poster
Solar System, Sky Watching
Oct 23, 2015
Look east before sunrise in late October for a beautiful conjunction of bright planets.
Dawn Triangle of Planets Poster
Sun
Oct 20, 2015
The ESA/NASA Solar and Heliospheric Observatory has discovered more than 3000 doomed comets that have passed close to the sun. 
Thousands of Doomed Comets Poster
Universe
Sep 30, 2015
Astronomers using NASA's Hubble Space Telescope have discovered an immense cloud of hydrogen evaporating from a Neptune-sized planet named GJ 436b. The planet’s atmosphere is evaporating because of extreme irradiation from its parent star.
good-year-perseid-meteors