How Well Do You Understand The Different Types Of Lightning?
When most people think of lightning strikes they picture the kind that go from clouds to ground, but some lightning goes upward, forming blue jets and gigantic jets and, perhaps the most dangerous lightning, appears as "bolts from the blue" – lightning that begins upward, but then moves sideways and then downward to hit the ground as much as three miles from a thunderstorm.
However, about 90 percent of lightning occurs inside clouds and is not visible to the casual observer. A group of researchers wondered if lightning that appears within clouds and the lightning that escapes upward or…