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Your search for "light-year" returned 118 results
Quantum Entanglement Is the Strangest Phenomenon in Physics, But What Is It?
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Einstein famously called the phenomenon "spooky action at a distance," and physicists just won the Nobel Prize for their work on it, but what is quantum entanglement?
How the Sun Works
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The sun warms our planet every day, provides the light by which we see and is necessary for life on Earth. Learn about the sun.
What If You Fell Into a Black Hole?
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Call up your travel agent because we're booking a one-way flight to an exotic, five-star black hole. What are you in store for on this unique journey?
How Far Can the Human Eye See?
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Just how far can the human eye see? There's no exact formula to figuring it out, but we do have an idea.
Terrestrial Planets Are the Rocky Planets of the Solar System
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Terrestrial planets include the four closest to our sun, including Mercury, Venus, Earth and Mars. What else makes these celestial bodies terrestrial planets?
How Space Collisions Work
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Space collisions happen when stars, asteroids and even galaxies smash into one another. Learn what space collisions look like and what the results are.
10 Mindblowing Discoveries of the Universe
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With the launch of the Kepler telescope and observatory in 2009, scientists' knowledge of our universe has taken a quantum leap forward in a little more than five years. Orbiting our own planet, Kepler's mission is a simple one: Search for habitable planets elsewhere in the universe. This orbiting telescope is so powerful that it [...] The post 10 Mindblowing Discoveries of the Universe appeared first on Goliath.
Do You Know More About Physics Than a 5th Grader?
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Hey there smarty-pants! It's time to put your science skills to the test with the ultimate quiz, to find out if you're smarter than a fifth grader in physics!
Can a planet float on water?
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The floating planet theory states that a planet that is light enough should be able to float on water. Learn about the floating planet theory.
Can You Pass This Math IQ Quiz?
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How much of your math skills have you retained since your school days? Are you still acute, or have you become obtuse? Find out now with our quiz!