The strangest moon in the Solar System is bright yellow. The featured picture, an attempt to show how Io would appear in the “true colors” perceptible to the average human eye, was taken in 1999 July by the Galileo spacecraft that orbited Jupiter from 1995 to 2003. Io’s colors derive from sulfur and molten silicate rock. The unusual surface of Io is kept very young by its system of active volcanoes. The intense tidal gravity of Jupiter stretches Io and damps wobbles caused by Jupiter’s other Galilean moons. The resulting friction greatly heats Io’s interior, causing molten rock to explode through the surface. Io’s volcanoes are so active that they are effectively turning the whole moon inside out. Some of Io’s volcanic lava is so hot it glows in the dark.

Source: NASA

  • @baked_tea
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    611 months ago

    This is the content of a kid’s lunchbox forgotten in bag through the summer

    • @VenutianxSpringOPM
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      311 months ago

      lol, Io certainly isn’t winning any beauty pageants, but it’s a really interesting moon.

  • @lemmyshmemmy
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    111 months ago

    Looks like someone used a pan for target practice them dumped some oil in it