NASA
Nasa: Human Space Flight
This site provides a wealth of information regarding space exploration. Content includes spaceflight history, real-time data, shuttle information, a gallery of photos, and more information from the NASA archives.
Texas A&M University
Human Physiology in Space
Learn about some of the environmental challenges facing humans in space.
NASA
Hsf Outreach: How to Become an Astronaut 101
NASA Human Space Flight Outreach page where Lt. Col. Cady Coleman talks about what it's like to be an astronaut and how a passion for high school chemistry led her to become a scientists and shuttle crew member. Her role on the STS-93...
Curated OER
Science Kids: Science Images: Space Training
At the NASA Ames Research Center in Mountain View, California, astronauts use a special exercise device to measure the effect of weightlessness on the human body during long space flights.
Discovery Education
Discovery Education: Traveling to Mars? What Your Body Needs to Know [Pdf]
A unit lesson plan around the central question: "How does space flight affect the human body, including weightlessness, and how can humans protect themselves for such long-distance travel?" During this lesson, students will design a...