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Why Do Some People Believe the Moon Landings Were a Hoax?

science.howstuffworks.com/moon-landing-hoax.htm

The moon landings were all part of a highly elaborate hoax, according to some conspiracy theorists. Learn about the moon landings and hoax theories.

Rocket Pictures

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These rocket pictures explore the people, science and technologies behind rocket development. Check out this informative series of rocket pictures.

What is it like to sleep in space?

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What is it like to sleep in space? With 16 sunsets, getting shut-eye is a little harder than usual. Find out how astronauts doze in zero gravity.

What's more important, water on the moon or on Mars?

science.howstuffworks.com/water-moon-mars.htm

The existence of water on the moon and Mars is explained in this article. Learn about water on the moon and Mars.

What If an Asteroid Hit Earth?

science.howstuffworks.com/nature/natural-disasters/asteroid-hits-earth.htm

There are obvious craters on Earth (and the moon) that are evidence of a long history of massive objects hitting planet Earth. But what would happen if an asteroid hit Earth today?

How Air-breathing Rockets Will Work

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Air-breathing rockets have the potential to dramatically lower launch costs and may make space lots more accessible to normal people. See how it will work!

How Lunar Landings Work

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People around the world watched as Neil Armstrong touched the moon and declared, "That's one small step for man; one giant leap for mankind." But how did we put a man on the moon?

Are the Polar Ice Caps Melting Faster Than We Thought?

science.howstuffworks.com/environmental/earth/geophysics/question473.htm

The polar ice caps have been in the news recently because of their alleged shrinking due to global warming. How much would the oceans rise if the ice caps melted completely?

How Do Spacecraft Re-enter the Earth's Atmosphere?

science.howstuffworks.com/spacecraft-reentry.htm

Spacecraft reentry into the Earth is a tricky process. Find out how spacecraft re-entry works and why spacecraft are likely to burn up upon re-entry.

Exploring Mars: Insights Into the Red Planet

science.howstuffworks.com/mars.htm

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?

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