Has the century-old mystery of Antarctica's Blood Falls finally been solved?

The culprit: tiny non-crystalline nanospheres rich in iron, silica, calcium, aluminum, etc.

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Lake Bonney ,South Australia ,Australia ,Antarctica ,Australian ,Mars Rover ,Jill Mikucki ,Thomas Griffith Taylor ,University Of Tennessee ,Ken Livi Of Johns Hopkins University ,Blood Falls ,Taylor Glacier ,Ken Livi ,Johns Hopkins ,Mars Global Surveyor ,Mars Odyssey ,