02.02.09 - Discovery's mission will help prepare the International Space Station for a larger crew.
03.10.09 - The Red Planet gives NASA spacecraft a boost as it heads for two of the largest bodies in the asteroid belt.
Watch videos of the NASA Everest Trek with astronaut Scott Parazynski. A presentation at the Houston Museum of Natural Science, interviews and videos from the expedition are included.
02.24.09 - Lucy McFadden tells about her Antarctic adventure to find micrometeorites.
Create your own podcast with NASA video and audio clips.
01.28.09 - NASA technology from the Mars exploration rovers was used to capture a unique inaugural image.
Get the facts about recent missions with this interactive quiz.
01.21.09 - High school experiments tested in reduced gravity are helping students figure out how to grow plants on the moon and Mars.
01.21.09 - A Web site provides an in-depth look at ocean surface currents. The site includes classroom lessons and interactive data visualizers.
01.13.09 - High school rocket team members aim for the sky with their rockets and their futures.
01.06.09 - Help NASA scientists by making and reporting cloud observations on Jan. 13, 2009.
12.16.08 - Expedition 18 astronaut Sandra Magnus writes in her journal about what it's like to live in microgravity.
12.09.08 - Space Science Explorers talks with three people working to prolong the life of NASA's Hubble Space Telescope.
01.26.10 - Check out this interactive feature and learn about the different parts of a spacesuit.
11.25.08 - Students ponder what life will be like on the moon and create images of futuristic spacecraft, lunar greenhouses and dome-like habitats.
11.18.08 - Flight Engineer Sandra Magnus is the newest member of the Expedition 18 crew. Follow along as she writes about her experiences on the International Space Station.
Explore how spacesuits work and how they have evolved. Learn about the people who design, build and work with them.
11.12.08 - Endeavour's mission will prepare the International Space Station to support a larger crew.
11.04.08 - NASA's IBEX spacecraft explores the battle at the edge of the solar system.
10.28.08 - Launched on Oct. 19, 2008, the IBEX satellite will explore the boundaries of Earth's solar system. Learn more about the mission through questions and answers.