The More You Know ★
The More You Know ★
Out of context: Reply #1364
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- Bluejam2
"In Fig. 2, we plot all the composite objects in the Universe: protons, atoms, life forms, asteroids, moons, planets, stars, galaxies, galaxy clusters, giant voids, and the Universe itself. Humans are represented by a mass of 70 kg and a radius of 50 cm (we assume sphericity), while whales are represented by a mass of 105 kg and a radius of 7 m."