space

Why Does the Sun's Corona Reach Millions of Degrees?

šŸ’” The Answer

  • The corona is the Sun's outer atmosphere, far hotter than its surface.
  • Despite being farther from the core, the corona can exceed 1 million Kelvin.
  • Scientists suspect nanoflares or magnetic waves heat the corona.
  • This coronal heating problem is one of solar physics' biggest mysteries.

šŸ”— You Might Also Like

šŸ“… On This Day — October 273 events →

1919 — The Fourth Regional Congress of Peasants, Workers and Insurgents is held by the

1922 — A referendum in Rhodesia rejects the country's annexation to the South African U

šŸ“£ Share this fact