Can You Spot a Planetary Nebula from a Few Blurry Pixels? Astronomers Can – Here’s How
A planetary nebula is one of the most beautiful objects in the universe. Formed from the decaying remnants of a mid-sized star like a sun, no two are alike. Cosmically ephemeral, they last for only about 10,000 years – a blink of a cosmic eye. And yet they are vitally important, as their processed elements …
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