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Your search for "exoplanet" returned 45 results
Kepler-186f: Earth's Mysterious 'First Cousin'
science.howstuffworks.com/planet-kepler-186f.htm
Kepler-186f was the first Earth-sized planet found within its star's habitable zone. But there's still a lot we don't know about it.
How the 'Wow!' Signal Works
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/wow-signal.htm
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?
White Dwarfs Can Shred Planets to Pieces
science.howstuffworks.com/white-dwarfs-shred-planets.htm
So what does that mean for good ol' Earth someday?
What Are Moonmoons?
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What are moonmoons? HowStuffWorks looks at the moons of moons.
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?
Aldebaran: The Brightest Star in the Constellation Taurus
science.howstuffworks.com/aldebaran.htm
Aldebaran is not just the brightest star in the constellation Taurus, it's also the 14th brightest star in the sky.
Which Astronomical Body Are You?
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Space is full of amazing and beautiful creations. With all of your amazing feats and remarkable personality traits, which astronomical object do you measure up to?
Time, Space and Everything in Between: The Astrophysics Quiz
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The field of astrophysics covers some of the biggest questions about the universe. How did it form? What will happen to it? How do solar systems form? What are stars made of? Is time travel possible? Test your smarts on astrophysics with this quiz.
How do planets form?
science.howstuffworks.com/how-do-planets-form.htm
Planets and how they form are explained in this article from HowStuffWorks. Learn about planets and planet formation.
How Will We Colonize Other Planets?
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We've been cruising to and from the International Space Station since 2000. Isn't it about time we started moving on to other space destinations and establishing human outposts?