PlanetaryNebula
X-ray Clues Reveal Destroyed Planet
X-ray Clues Reveal Destroyed Planet In about 5 billion years, our Sun will run out of fuel and expand, possibly engulfing Earth. These end stages of a star’s life can be utterly beautiful – as is the case with this planetary nebula called the Helix Nebula. Astronomers study these objects by looking at all kinds […]
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