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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 venture 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 ... NASA astronaut Scott Kelly paved the way for future missions when he embarked on a ... The good news is it is working so well it will be a model for future long- duration missions. .... I figure if I don't get rescued by Ares 4, I'm dead anyway.

Why Do Our Immune Systems Falter In Space? - io9 - Gizmodo

io9.gizmodo.com/why-do-our-immune-systems-falter-in-space-1668217291

Dec 8, 2014 ... The exact mechanism behind why our immune systems become less ... What is known, though, is that 1) Astronauts have better immunity on Earth than in space, and ... (and happily reversible) impacts to how well immune systems work. ... Doesn't our immune system rely heavily on bone marrow, and don't ...

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 ...

NASA Begins Studying Microgravity's Effects on Astronaut Immune ...

www.engineering.com/DesignerEdge/DesignerEdgeArticles/ArticleID/9167/NASA-Begins-Studying-Microgravitys-Effects-on-Astronaut-Immune-Systems.aspx

Dec 11, 2014 ... Can microgravity really effect a space traveller's immune system? ... Astronauts' immune systems don't work as well in microgravity as on Earth.

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...

How Space Travel Can Damage Our Immune Systems | Smart News ...

www.smithsonianmag.com/smart-news/How-Space-Travel-Can-Damage-Our-Immune-Systems-180954164/

Feb 6, 2015 ... NASA's been working on a program to send astronauts to visit an asteroid. ... from the International Space Station and found that their immune systems were, ... So don't go putting away that space suit quite yet—science has a ...

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.

What is the longest time an astronaut can spend in space before it is ...

www.quora.com/What-is-the-longest-time-an-astronaut-can-spend-in-space-before-it-is-too-hard-to-re-acclimatize-to-Earth

Well first, the longest time anyone has spent in space is just over fourteen months . ... Of course you don't need to be super fit if you are floating in zero g all the time. ... Immune system not working optimally; stomach and internal organs not ...

Microbes in space | ASU - Ask A Biologist

askabiologist.asu.edu/podcasts/bugs-space

Astronaut immune system, 13:47. Have astronauts gotten sick in space? ... Well, to be accurate, her experiments caught the ride. .... Cheryl: Their immune systems work, I don't want to let our listeners think that they don't work at all, but they ...

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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.

Don't Sneeze in Space: When Astronauts Get Sick - Science - Time

science.time.com

Oct 22, 2012 ... Few people had a worse time in space than the crew of Apollo VII. ... Mermel began his work by surveying the health records of astronauts across the 30 ... and skin infections, as well as flu-like illnesses and viral gastroenteritis. ... the immune system can go on the fritz in space: wounds heal more slowly; ...

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 asymptomatic viral .... Replies to those posts appear here, as well as posts by staff writers. ... It's 3D Mahjongg- you don't even need to wear 3D glasses!