NASA's Mars Science Laboratory rover, scheduled for launch in 2011, has a new name thanks to a sixth-grade student from Kansas.
Grab a telescope, binoculars or just a lawn chair, and head out to the backyard for a night of cosmic sightseeing.
Meet the crew, learn about Hubble's new components, and see amazing images of the universe.
On their way home from space, members of the STS-119 crew make a call to students in Hawaii.
View a slideshow of surprising facts about our home planet.
Have you ever wondered how space travel impacts your daily life? Check out this interactive feature to see how the benefits of space exploration trace back to you.
Do you have a question about the Red Planet? Dr. C. is a computerized scientist designed to answer questions about Mars.
Voters selected precise global navigation made possible by NASA's pioneering research in Earth's rotation and shape as their top choice.
Learn fun facts about solar flares, auroras and other space weather events.
Grab a telescope, binoculars or just a lawn chair, and head out to the backyard for a night of cosmic sightseeing.
Get the latest information on the 2009 Great Moonbuggy Race occurring April 3-4, 2009. Also find feature stories and images from previous years' races.
Students used Lego robots to compete on a Mars-like obstacle course during an annual robotics competition at JPL.
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Select astronauts, rockets and goals to see which historical mission you will launch.
› Launch It!
Voting has concluded and the results are in. The NASA 2009 Mission Madness winner is the Superpressure Balloon!
› View trophy presentation →
Visit this site for games, activities and e-cards related to space weather.
NASA and Channel One News offer students the opportunity to ask questions of the next space shuttle crew.
Grab a telescope, binoculars or just a lawn chair, and head out to the backyard for a night of cosmic sightseeing.
NASA wants your opinion in naming the International Space Station's Node 3 before the two segments travel to space. Voting will be open until March 20th, with the winning name announced in April.
Find out what's planned for each day of this 15-day space shuttle mission.
Explore how spacesuits work and how they have evolved. Learn about the people who design, build and work with them.