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There was no doubt that the Universe was more than just our little island of stars. 🧪 🔭 ⚛️
There was no doubt that the Universe was more than just our little island of stars. 🧪 🔭 ⚛️
Every atom of oxygen in our lungs, of carbon in our muscles, of calcium in our bones, of iron in our blood—was created inside a star before Earth was born.
Image: NASA Hubble Space Telescope, CC BY 2.0, flickr
Every atom of oxygen in our lungs, of carbon in our muscles, of calcium in our bones, of iron in our blood—was created inside a star before Earth was born.
Image: NASA Hubble Space Telescope, CC BY 2.0, flickr