The nebula is a favorite target for amateur and professional astronomers. Helix Nebula: When a star like the Sun runs out of fuel, it expands and its outer layers puff off, and then the core of ...
Opinions expressed by Forbes Contributors are their own. Jamie Carter is an award-winning reporter who covers the night sky. This composite image shows the star-forming region 30 Doradus, also ...
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What Is a Nebula?
The closest nebula to Earth is the Helix Nebula, which is about 700 light years away from Earth. Space telescopes are ...