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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 Interplanetary Internet Will Work
computer.howstuffworks.com/interplanetary-internet.htm
Can the Internet stretch out to planets like Mars? Learn how it will!
NASA's Chief Sniffer's Job Is to Keep 'Stinky' Situations Out of Space
science.howstuffworks.com/nasas-sniffer-job.htm
Nobody's nose knows better than NASA's George Aldrich. He's the longest-serving member of the space agency's odor panel, which basically sniffs and smells everything that goes up into space.
Is there a way to get energy for free?
science.howstuffworks.com/environmental/green-science/free-energy.htm
You've likely schemed ways to get energy for free, especially with energy costs rising. Is there a good way to get energy for free, or is it hooey?
What Is An Inverter? Explaining DC/AC Power Supplies
electronics.howstuffworks.com/gadgets/automotive/dc-ac-power-inverter.htm
You may have heard about DC/AC power inverters, but do you really know what these useful gadgets can do? Learn about DC/AC power inverters at HowStuffWorks.
10 Reasons Why Space Exploration Matters to You
science.howstuffworks.com/10-reasons-space-exploration-matters.htm
Yes, we have some amazing inventions thanks to space exploration, and we're curious about life on other planets. But the cosmos also touches a deeper part of our psyches. Here are 10 reasons space exploration matters to you.
How to Become an Astronaut
science.howstuffworks.com/question534.htm
Like a firefighter or a rock star, an astronaut is one of those jobs kids say they want to have when they grow up. If you're still serious, we can tell you what it takes.
How much power does a small transformer consume when plugged in but not doing anything?
electronics.howstuffworks.com/everyday-tech/plug-in-transformer.htm
How much power does a small transformer consume if it is plugged in but not doing anything? Learn how much energy and money you could be saving.
Green Science Pictures
science.howstuffworks.com/environmental/green-science/green-science-pictures.htm
This green science image gallery shows eco-friendly applications as they apply to scientific disciplines. Take a look at these green science pictures.
Is there a hole in the universe?
science.howstuffworks.com/dictionary/astronomy-terms/hole-in-universe.htm
A hole in the universe was recently discovered by scientists at the University of Minnesota in 2007. Read about the discovery of a hole in the universe.