Psyche Asteroid Rocks Harder Than Scientists Thought, Is It Less Heavy Metal Now? Medicine & Technology Feb 17, 2022 The Psyche asteroid, which was formerly estimated to be rich of iron, nickel, and gold and valued $10,000 quadrillon, may be more hard rock than heavy metal.
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SPACE Bizarre Planet 'WASP-193b' Found To Have the Density of Cotton Candy Despite Its Enormous Size, Making It Second-Least Dense Exoplanet Ever Discovered