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Why Does Earth Spin?
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Every 24 hours, Earth makes a full rotation on its axis. But why does Earth spin in the first place?
Gliese 581c: The First 'Earth-like' Planet Found
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Gliese 581c was one of the first "Earth-like" planets found, back in 2007. It generated a lot of excitement then but what about now?
How Old Is Earth and How Did Scientists Figure It Out?
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In 1953, CalTech geochemist Clair Patterson came up with an estimate for Earth's age that still holds today.
How the Doppler Effect Works
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The Doppler effect is why you hear the sound from a moving object change as it nears and passes you. Find out how the Doppler effect works.
Uranus: The Ice Giant on a Tilted Axis
science.howstuffworks.com/46008-uranus-explained.htm
Uranus is the seventh planet from the sun and sits on an axial plane tilted at a jaw-dropping 97.7-degree angle. And yes, Uranus does actually stink.
5 Trailblazing Female Mathematicians
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Can you name even one female mathematician? Don't worry if you can't. That just means you need to read our article on five famous female mathematicians to up your cred.
Moss Agate: Meaning, Metaphysical Properties, and Healing Uses
science.howstuffworks.com/science-vs-myth/everyday-myths/moss-agate-meaning.htm
Moss Agate meaning revolves around growth, emotional healing, and nature's balance. Discover its grounding energy and how it fosters abundance and inner peace.
How Frank Lloyd Wright Worked
science.howstuffworks.com/engineering/architecture/frank-lloyd-wright.htm
Frank Lloyd Wright likely is best known for his architectural stylings and his eye for detail. But there was much more to the man: He liked fast cars, he loved women and he drew inspiration from Japanese art. How did that translate to his architecture?
How Solar Eclipses Work
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Solar eclipses are rare and amazing phenomena. Learn about what happens in a solar eclipse and how to observe one safely.
Why Are Magnetars So Scary?
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A magnetar is a neutron star with a super-strong magnetic field. Astronomers consider them among the scariest objects in the universe, but why?