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Effect of spaceflight on the human body - Wikipedia, the free ...

en.wikipedia.org/wiki/Effect_of_spaceflight_on_the_human_body

Humans venturing into the environment of space can have negative effects on the body. Significant adverse effects of long-term weightlessness include muscle atrophy and deterioration of the skeleton...

Study Reveals Immune System is Dazed and Confused During ...

www.nasa.gov/content/study-reveals-immune-system-is-dazed-and-confused-during-spaceflight-u

Studies of how space flight affects the immune system may provide benefits to Earth-based medicine. .... These medical monitoring programs, as well as prospective studies and ... to the cardiovascular system in astronauts living and working in low-Earth orbit. .... I figure if I don't get rescued by Ares 4, I'm dead anyway.

The Human Body in Space | NASA

www.nasa.gov/hrp/bodyinspace

NASA has learned that without gravity working on your body, your bones lose minerals, ... If you don't exercise and eat properly, you will lose muscle strength, .... are in place to identify how your immune system changes in space by analyzing blood, ... On the space station, astronauts receive over ten times the radiation than ...

NASA - Keeping Astronauts Healthy In Space

www.nasa.gov/vision/space/travelinginspace/30sept_spacemedicine.html

Sep 30, 2002 ... Researchers discuss how to keep astronauts safe and healthy during ... Well, they're going to be a tad more elaborate than that. ... And there may be other problems: slower wound healing and immune system weaknesses, for example. ... Astronauts on the International Space Station work out about two ...

Keeping immune cells alive and kicking / PromISSe / Human ... - ESA

www.esa.int/Our_Activities/Human_Spaceflight/PromISSe/Keeping_immune_cells_alive_and_kicking

May 8, 2012 ... New results from research on the International Space Station are offering clues on why astronauts' immune systems don't work as well in space ...

Explore! Health in Space - Background - Lunar and Planetary Institute

www.lpi.usra.edu/education/explore/space_health/background/

Astronauts need well-balanced diets as well, but they face some special .... Because astronauts don't need as much muscle and bone in space, their body ... to make their muscles and bones physically work and stay healthy for their return to Earth. .... a necessary vitamin for bone production and immune system health.

The human immune system in space -- ScienceDaily

www.sciencedaily.com/releases/2013/04/130422132504.htm

Apr 22, 2013 ... "Weakening of the immune system associated with spaceflight is an area ... The cells hung out in space for six days before the astronauts ... But, having conducted systems biology work since the late 1990s, the team was a well-oiled machine. ... Don't Scan So Close to Me: Sting's Musical Brain Scanned.

Space station experiment will probe failure of immune system in ...

www.ucsf.edu/news/2010/03/4388/space-station-experiment-will-probe-failure-immune-system-space

Mar 31, 2010 ... In April 2010, personnel aboard the International Space Station plan to carry out an ... why the immune system's T cells stop working in the absence of gravity. ... the body's ability to mount an immune response on earth, as well. ... there is evidence that memory T cells don't work in microgravity,” she say...

The Biggest Health Risks to Humans in Space - Gizmodo

gizmodo.com/here-are-the-biggest-health-risks-to-humans-in-space-1732733392

Oct 8, 2015 ... But real astronauts traveling to Mars could face all of these ... Program, astronauts on the International Space Station work out for about two hours a day. ... who put their lives on the line every single day, don't tend to complain very much. .... further diminishing the immune system's capacity to fight infect...

Why astronaut Scott Kelly just spent a year in space - Yahoo

www.yahoo.com/tech/why-astronaut-scott-kelly-just-1376743396581430.html

Mar 2, 2016 ... Why astronaut Scott Kelly just spent a year in space ... playing games with our immune systems, swelling our heads like balloons, ... Again, taking advantage of the fact that their astronaut is a twin, the space agency has been working to ... In space, though, that gravity doesn't exist, so those systems don't ...

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Microgravity Helping Us Understand Immune System's Tiny Warriors ...

www.nasa.gov

Space station research may help scientists enable our bodies to fight such threats. ... Astronauts' immune systems don't work as well in microgravity as on Earth.

Living in Space Saps Your Immune System - Popular Mechanics

www.popularmechanics.com

Sep 3, 2015 ... Unfortunately for Earth's vanguard of Martian explorers, that very well could be what's in store. ... The scientists analyzed a trio of blood tests from 23 astronauts who ... Stress can do serious harm to one's immune system, and short stays ... space flight itself," could all be working in sync to cause...

In space, astronauts' immune systems get totally confused - The ...

www.washingtonpost.com

Aug 18, 2014 ... In space, astronauts' immune systems get totally confused ... That's why astronauts can experience the effects of a weakened immune system (like the ... Replies to those posts appear here, as well as posts by staff writers. ... CPAP machines don't prevent heart attacks, strokes in some sleep apnea sufferers.