The Perseid meteor shower peaked last night in spectacular fashion, dazzling stargazers as countless shooting stars blazed overhead mere hours after a total solar eclipse saw the lunar disk hide the sun over Greenland, Iceland and Spain.
Perseid shooting stars appear as Earth enters the debris trail cast off by the icy comet 109P/Swift-Tuttle. Each year, countless shards of this ancient comet collide with our wandering planet. What follows is truly spectacular.
Most are no larger than a particle of dust, or grain of sand. Yet the incredible velocity at which they strike our atmosphere — 37 miles (59 kilometers) per second on average — sees many carve a fiery path as they disintegrate in Earth's sky, which is easily visible to the naked eye.
Countless photographers wer...
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