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NASA ScienceCasts Narrators

Solar System
Mar 30, 2020
The second episode of NASA Science Live takes you to the very edge of our solar system where interstellar space begins. Starting with the Voyager mission at the boundary and traveling on to some of the closest and brightest stars, watch as we answer questions like: What does "going interstellar"... Read More
Solar System
Mar 24, 2020
Astronomers Without Borders and NASA’s International Astronomical Search Collaboration (IASC) are sponsoring a special Asteroid Search Campaign as part of Global Astronomy Month. This search campaign is open to schools and teams around the world. Stuck at home? Participation is online and... Read More
International Astronomical Search Collaboration Logo
Solar System
Mar 19, 2020
The first episode of #NASAScienceLive explores how science conducted on the lunar surface in the past informs current missions studying the Moon and future plans to send science, robots and humans to our nearest celestial neighbor.
Solar System, Mars
Mar 13, 2020
NASA’s next Mars rover has a new name: Perseverance. After sorting through more than 28,000 submissions from K-12 students from every U.S. state and territory, one name was chosen. Alexander Mather, a 13-year-old student from Virginia who submitted the winning name, explains why he chose... Read More
Perseverence
Universe, ISS
Mar 10, 2020
Scientists are using AMS-02 on the Space Station to study fundamental particles originating from sources up to billions of light years away. These particles may hold the key to understanding both the composition and history of our universe.
Finding the Invisible Poster
Solar System, Mars
Mar 6, 2020
NASA has chosen a name for its next Mars rover: Perseverance. The name was announced today by Thomas Zurbuchen, associate administrator of the Science Mission Directorate at NASA Headquarters in Washington during a celebration at Lake Braddock Secondary School in Burke, Virginia. Zurbuchen was on... Read More
Cartoon Illustration of Mars Rover Perseverance
Earth, Ice
Feb 27, 2020
For eleven years from 2009 to 2019, the planes of NASA’s Operation IceBridge flew above the Arctic, Antarctic and Alaska, gathering data on the height, depth, thickness, flow and change of sea ice, glaciers and ice sheets.
Operation Ice Bridge
Earth
Jan 29, 2020
NASA and several partners announced Tuesday they have renamed a key ocean observation satellite launching this fall in honor of Earth scientist Michael Freilich, who retired last year as head of NASA’s Earth Science division, a position he held since 2006.
image of satellite above earth
ISS
Dec 6, 2019
The International Space Station provides the only microgravity environment in which we can test technologies critical to our deep-space exploration in the near and far-term future.
Making Space for Technology Development Poster
Sun, Our Sun, Earth’s Space Environment
Nov 24, 2019
The continuously expanding solar wind begins in our Sun and doesn’t stop until after it reaches the edge of the heliosphere.
Effects of the Solar Wind Poster
Universe, ISS
Nov 21, 2019
AMS-02 is helping scientists investigate many fundamental physics questions from its place on the space station. Astronauts are conducting a series of space walks to perform repairs and extend the life of the observatory.
Unlocking the Origins of the Universe Poster
Solar System
Oct 24, 2019
The presence of water on the Moon opens up many exciting possibilities for future exploration and just as many questions about that water’s origins.
Exploring the Presence of Water on the Moon Poster
Solar System, Planets of Our Solar System, Sky Watching
Sep 9, 2019
Neptune will be at opposition in September, providing sky watchers and astronomers the opportunity to observe this planet that is invisible to the naked eye, but that scientists would love to see more clearly.
Eye on Neptune Poster
Universe
Aug 13, 2019
"Black Holes" is one of the most highly searched terms about our universe. How much of what we think we know about black holes is actually true?
Shedding Light on Black Holes Poster
ISS
Jul 30, 2019
Welcome to the world of 3D biomanufacturing, a cutting-edge practice on Earth that is being tested aboard the International Space Station.
Biomanufacturing Aboard the ISS Poster