Portal:Physics/Did you know/6

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False-color photo of the Sun as seen in ultraviolet light

False-color photo of the Sun as seen in ultraviolet light

... that it is estimated that The Sun burns around 620 million metric tons of Hydrogen per second into 616 million metric tons of Helium?

... that the Big Bang was secured as the best theory for the origin of the universe by the discovery of the cosmic microwave background radiation in 1964?

... that neutron stars are so dense (10¹⁷ kg/m³) that a teaspoonful (5 mL) would have ten times the mass of the total human population?

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