WHAT IF THE SUN DISAPPEARED? - Space Science
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03:52

WHAT IF THE SUN DISAPPEARED? - Space Science

Key Facts In This Video

  • 1

    Gravity waves travel at the speed of light. (0:26)

  • 2

    If the sun disappeared and released Earth from its orbit, Earth would travel at 30 km/s into space. (1:32)

  • 3

    In the sun's absence, the Earth would take thousands of years to radiate its heat completely off. (2:18)

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