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Your search for "galaxy cluster" returned 43 results
How the Big Crunch Theory Works
science.howstuffworks.com/dictionary/astronomy-terms/big-crunch.htm
In the big crunch theory, the universe will stop expanding and start shrinking. Read about the big crunch and what it means for you and the universe.
Where Is the Hubble Telescope and How Does It Work?
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The Hubble Space Telescope is one of the most amazing machines in orbit right now. Learn more about the Hubble Space Telescope and how it works.
The Fastest Quiz You'll Ever Take
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Make haste, poky person! Take this quiz to test your knowledge of the speediest stuff in the universe.
10 Fastest Things in the Universe
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We're about to power through some of the speediest stuff this universe – both in the real world and in fiction – has to offer.
What Kind of Technology Could Dark Matter Research Lead To?
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Scientists are still trying to figure out the essence of dark matter. If they do, will it lead only to greater understanding, or can we develop new technologies?
The Largest Star in the Universe Is 1,700x Bigger Than Our Sun
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In the vast night sky, where countless stars vie for attention, one colossus reigns supreme as the largest star in the universe. Situated thousands of light-years from Earth, this celestial giant's sheer magnitude challenges our understanding of stellar physics.
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?
How the Big Bang Theory Works
science.howstuffworks.com/dictionary/astronomy-terms/big-bang-theory.htm
The big bang theory is well-known, but there are many misconceptions about it. Like what? Let's start with this one: There was no bang.
How Telescopes Work
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For centuries, curious observers have probed the heavens with the aid of telescopes. Today, both amateur and professional scopes magnify images in a variety of ways.
How the 'Wow!' Signal Works
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In 1977, SETI volunteer Jerry Ehman saw a transmission so exciting he circled it on paper and wrote the word "Wow!" It seemed to indicate a message from outer space. But what was it really?