Learn about spacewalks with NASA’s first Hispanic astronaut, Franklin Chang-Díaz.
Learn about spacesuits with NASA astronaut Michael López-Alegría, the U.S. record holder for the most spacewalks!
NASA will use the James Webb Space Telescope to look at the light from stars formed in the early universe.
This is your chance to go to Mars! Fill in your information, and your name will be included with others on a microchip on the Mars Science Laboratory rover heading to Mars in 2011!