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How is GPS used in spaceflight?
science.howstuffworks.com/how-is-gps-used-in-spaceflight.htm
GPS is great, but it's kind of Earth-centric. If we have our hearts set on traveling to distant planets and faraway stars, then it's time to come up with a new navigation system. NASA, of course, has an idea.
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.
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 has NASA helped improve our air and water?
science.howstuffworks.com/innovation/nasa-inventions/nasa-improve-air-and-water.htm
How has NASA helped improve our air and water? Visit HowStuffWorks to see how NASA has helped improve our air and water.
How Satellites Work
science.howstuffworks.com/satellite.htm
Thousands of satellites fly overhead every day, helping us with things like weather forecasts, scientific research, communications, TV broadcasts (and maybe some surreptitious spying). How much do you know about these eyes in the sky?
The Coolest Spaceships in Science Fiction
science.howstuffworks.com/the-10-coolest-spaceships-in-movie-and-tv-history.htm
We like to think that we aren't alone in saying a spaceship was the one and only thing we truly yearned for as children. After all, many spent years locked in front of a television, captivated by remarkable space battles, galaxies far, far away, aliens, black holes, and the like. We've seen things you couldn't [...] The post The Coolest Spaceships in Science Fiction appeared first on Goliath.
Top 5 Crazy Government Experiments
science.howstuffworks.com/innovation/scientific-experiments/5-government-experiments.htm
The occasional oddball research premise slips past the people who review government grant applications. What are some of the craziest instances of your tax dollars at work?
What Is a White Hole? Does the Cosmic Phenomenon Exist?
science.howstuffworks.com/white-hole.htm
Black holes have long held the spotlight as celestial objects from which nothing, not even light, can escape. However, theoretical physicists propose a less understood but equally fascinating counterpart: the white hole.
What Are Dark Matter and Dark Energy?
science.howstuffworks.com/dictionary/astronomy-terms/dark-matter-dark-energy.htm
Dark matter and dark energy are part of the fabric of the universe. How much do scientists know about dark matter and dark energy?
Does time change speed?
science.howstuffworks.com/science-vs-myth/everyday-myths/time-dilation.htm
Time dilation is the reason why boring things seem to take so long but time flies when you're having fun. Learn how time dilation affects the speed of time.