The Perseid meteor shower is active again for the 2025 season. It will light up the skies until August 23 — and peaking on the night of August 12. Known for its consistent and bright meteors, the Perseids typically produce up to 75 meteors per hour during the peak. These meteors are caused by Earth passing through debris left behind by Comet Swift-Tuttle, a massive 26-km-wide comet — more than twice the size of the asteroid that wiped out the dinosaurs, according to NASA. Moving at speeds of about 60 km/sec, the Perseids often leave visible trails and occasional fireballs. They...