The Julian Historical Society has acquired several historic sites now open as museums, including the Washington Mine, the Santa Ysabel School at Witch Creek (moved to Julian near the Pioneer Museum), ...
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ExtremeTech on MSNWhat Is a Black Hole? Astronomy's Most Mysterious Object, ExplainedWhy Do Black Holes Form? Black holes form when a huge amount of matter is squeezed into a very small space. Cram enough ...
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