Search Results | human spaceflight
Your search for "human spaceflight" returned 60 results
5 Secrets About the Soviet Space Program
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The Soviets were secretive about their space program. We're telling five of the biggest now.
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.
How Space Farming Works
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Space farming is the process of cultivating plants in space. Learn why space farming is important and how space farming will affect life on Earth
How Voyager Works
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The Voyager program launched two unmanned probes into space. The Voyager spacecrafts captured amazing images and made incredible scientific discoveries.
What is the origin of life on Earth?
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What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
Extremophiles: How Do These Organisms Push the Limits of Life?
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Extremophiles are organisms that live in "extreme" environments. Learn why extremophiles are remarkable, not only because of their habitats.
How Cremation Works
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First, you burn the body until only brittle, pulverized bones are left. These remains are pulverized into ashes, and then placed into urns -- or diamonds, coral reefs and even outer space.
10 Dogs Who Made History
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HowStuffWorks reports on dogs who've helped with the Cuban Missile Crisis, joined the Russian space program and found ancient cave paintings.
How Stephen Hawking Worked
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He ventured to the abyss of black holes, wagered on the information paradox and floated around in zero gravity. Meet the man, the legend, the super scientist: Stephen Hawking.
10 Hispanic Scientists You Should Know
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He built President Eisenhower an indoor golf-training machine, analyzed the Zapruder film and searched for an Egyptian pyramid's treasure chamber using cosmic rays. Aren't you dying to meet this wide-ranging scientist?