Search Results | astronaut
Your search for "astronaut" returned 393 results
How is oxygen made aboard a spacecraft?
science.howstuffworks.com/oxygen-made-aboard-spacecraft.htm
Oxygen made aboard a spacecraft is done through the use of oxygen generators. Learn about oxygen made aboard a spacecraft.
Top 10 NASA Inventions
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The men and women of NASA are an ingenious bunch, and they're not just inventing amazing things for space. Which inventions have changed our lives here on Earth?
10 History Movies That Mostly Get It Right
entertainment.howstuffworks.com/10-history-movies-that-get-it-right.htm
Some history movies aren't exactly accurate. But these 10 history movies do a pretty good job of being both accurate and entertaining.
Magnetic Air Conditioners: A High Tech Way Of Keeping Cool
home.howstuffworks.com/magnetic-air-conditioner.htm
Traditional air conditioners are huge consumers of energy. Could magnetic air conditioners keep our homes cooler inside without making temperatures hotter outside?
What Exactly Is the Eye of the Sahara, aka the Richat Structure?
science.howstuffworks.com/environmental/earth/geology/eye-of-the-sahara.htm
In the western Sahara Desert lies a natural wonder that has intrigued scientists and adventurers for centuries. Known as the Richat Structure - or, more commonly, the Eye of the Sahara - this massive geological formation resembles a giant eye.
How Space Stations Work
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Space stations allow astronauts to live and work in Earth orbit. Learn about space stations and how space stations work in this article.
Space Exploration Pictures
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These space exploration pictures show you how mankind has explored the vastness of space. Check out these space exploration pictures.
How the Moon Works
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The moon is the Earth's only natural satellite and the closest celestial object. Learn about the moon and some of the theories about the moon's origin.
How have NASA space helmets changed optics?
science.howstuffworks.com/innovation/nasa-inventions/nasa-space-helmets-changed-optics.htm
NASA space helmets are nifty devices that allow astronauts to operate in the hostile environment of space, but did you know that the technology behind them has also directly benefitted eyeballs here on Earth? Learn more about NASA and optics.
How Zero-gravity Flights Work
science.howstuffworks.com/zero-g.htm
Zero gravity flights are used to simulate a zero gravity environment for astronauts in training. Find out how zero gravity flights simulate weightlessness.