| http://www.w3.org/ns/prov#value | - These layers, the ones rich in hydrogen, helium, carbon, oxygen and some other relatively light elements, are returned to the interstellar medium, where they can become part of future generations of stars.Image credit: Spitzer Space Telescope (red), Hubble Space Telescope (orange), Chandra X-ray Observatory (blue and green) / NASA.Yes, it???s true that the same explosion that creates a core of neu
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