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How have NASA space helmets changed optics?
science.howstuffworks.com/innovation/nasa-inventions/nasa-space-helmets-changed-optics.htm
NASA space helmets are nifty devices that allow astronauts to operate in the hostile environment of space, but did you know that the technology behind them has also directly benefitted eyeballs here on Earth? Learn more about NASA and optics.
How Has NASA Improved Solar Energy?
science.howstuffworks.com/innovation/nasa-inventions/nasa-improve-solar-energy.htm
Solar energy is an up-and-coming field, but did you know that it owes much of its growth to NASA? Discover how NASA's research and development of solar power for space has trickled down to the Earthly realm.
14 People Who Vanished Without a Trace
people.howstuffworks.com/people-who-vanished.htm
One day they were here and the next they simply disappeared. What happened to these 14 people? Will we ever know what happened to them or will their fates be unsolved forever?
Why Do We Have Leap Years?
science.howstuffworks.com/science-vs-myth/everyday-myths/leap-year.htm
Leap years only come around once every four years. So, why are they so rare and who decided we need them anyway?
Angel Number 123: A Sign to Focus on Self-Growth and Development
entertainment.howstuffworks.com/horoscopes-astrology/angel-number-123.htm
Discover the powerful meaning behind angel number 123, symbolizing progress, balance, and growth. Uncover its message of alignment and guidance in your life.
How are mortgage rates determined?
money.howstuffworks.com/personal-finance/financial-planning/mortgage-rates-determined.htm
How are mortgage rates determined? Find out how mortgage rates are determined at HowStuffWorks.
What Is a Stellium? A Beginner’s Guide to Astrology’s Hidden Gem
entertainment.howstuffworks.com/horoscopes-astrology/stellium.htm
Is stellium in your birth chart? Discover its meaning, how three or more planets in one sign amplify traits, and what this alignment reveals about your destiny.
A Galapagos Tortoise Weighs Almost 1,000 Pounds
animals.howstuffworks.com/reptiles/galapagos-tortoise.htm
The Galapagos tortoise is one of the most iconic reptiles on Earth, and for good reason. These gentle giants are the largest tortoises in the world, living on the Galápagos Islands and playing a key role in their ecosystems.
How Close Can We Get to the Sun?
science.howstuffworks.com/how-close-can-get-to-sun.htm
Since it launched Aug. 12, 2018, NASA's Parker Solar Probe has made 11 of the 24 planned approaches with the sun, analyzing the massive star's solar wind and magnetic fields. But just how close will it get to our solar system's massive star?
What If the Oceans Disappeared?
science.howstuffworks.com/science-vs-myth/what-if/what-if-oceans-disappeared.htm
People would look underground for water and maybe just stay there to escape the fiery hell on Earth's surface. But could humanity really last without the seas?