Search Results | planetary nebula
Your search for "planetary nebula" returned 26 results
Hubble Hubble: Telescope Provides Stunning New Images of Two Planetary Nebulas
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Astronomers used Hubble's full range of imaging to dissect wild 'fireworks' happening in two nearby young planetary nebulas.
How Nebulae Work
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Nebulae used to be thought of as glowing galactic clouds, but now scientists know they are unique entities. Learn more about how nebulae work.
What Is the Coldest Place in the Universe?
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The coldest place in the universe exists some 5,000 light-years from Earth. Do you know where it is and what it's called?
Can You Identify These Types of Celestial Bodies From NASA Pictures?
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Many different types of celestial objects inhabit our night sky, and some of them can even be seen by the naked eye! In this quiz, we'll explore 40 amazing celestial bodies, along with their applicable NASA images. Think you can match the photo to the celestial object? Take this quiz now to find out!
White Dwarfs Can Shred Planets to Pieces
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So what does that mean for good ol' Earth someday?
How Stars Work
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When you look up at night and see thousands of stars, have you ever wondered what you are looking at? Learn what stars are and how they live and die!
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?
After the Sun Dies, It'll Become a Stellar Crystal
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The sun is going to eventually leave behind a shimmering legacy and turn into a massive crystal. Learn why at HowStuffWorks.
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.
Nebular Theory Might Explain How Our Solar System Formed
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The nebular theory, also known as nebular hypothesis, presents one explanation of how the solar system was formed, proposed by Pierre Simon de Laplace in 1796.