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Your search for "outer space" returned 230 results
How Plasma Rockets Work
science.howstuffworks.com/plasma-rockets.htm
Imagine if we could get to Mars in 40 days instead of seven months! It could happen if we used plasma rockets, which travel at 34 miles per second. But how do we make this a reality?
5 Types of NASA Technology in Your Attic
science.howstuffworks.com/innovation/nasa-inventions/5-types-of-nasa-technology-in-your-attic.htm
Want to see some cool NASA technology? Just look up. No, you don't need a telescope, but you might want to use a ladder. Not only has the space agency sent Americans to the moon, but it helped put some useful gear into your attic, as well.
How Virgin Galactic Works
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Virgin Galactic is the first commercial space tourism company, offering flights to space. Read about Virgin Galactic.
15 Famous Astronauts Who Expanded Our Universe
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Some brave explorers travel across oceans; others blast off into space. This list of famous astronauts celebrates the pioneers of space exploration — those who took "one giant leap" for humankind and expanded our reach beyond Earth.
How Weightlessness Works
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As the International Space Station astronauts return to Earth after a three-month stay, learn about the effects of weightlessness on the body.
How Spacewalks Work
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When astronauts talk moonwalking, they don't mean the Michael Jackson dance move. Spacewalks take an entire day of preparation -- and a 240-pound space suit.
Exploring Mars: Insights Into the Red Planet
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Since the 1960s, we've been captivated by the planet Mars. How different is our neighbor, and what have we learned about the most explored planet?
What Is a Van Allen Radiation Belt?
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Van Allen Radiation Belts, two zones encircling the earth in which there are relatively large numbers of high-energy (fast-moving) charged particles.
How is carbon dioxide eliminated aboard a spacecraft?
science.howstuffworks.com/carbon-dioxide-eliminated-aboard-spacecraft.htm
To get carbon dioxide eliminated aboard a spacecraft you need a system similar to SCUBA. Learn about carbon dioxide elimination.
How the Star Wars Program Didn't Work
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Back in 1983 when the Cold War was in full swing, the U.S. was looking for an effective new tactic to deter a nuclear strike. The "Star Wars" missile defensive initiative, however, wasn't it. Why not?