Search Results | planetary nebula
Your search for "planetary nebula" returned 24 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.
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?
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.
How Do Stars Form? A Stellar Journey from Dust to Dazzle
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How are stars formed? In this article we'll explain stars and learn how stars are formed.
How do planets form?
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Planets and how they form are explained in this article from HowStuffWorks. Learn about planets and planet formation.