The Orionid meteor shower will peak Wednesday. Linked to Halley's Comet, it lights up the night sky. Best viewing early morning. Halley's Comet, last seen in 1986, leaves debris causing the shower. Stargazers should find dark spots away from city lights. This meteor shower is a yearly occurrence that is linked to Halley's Comet. It lights up the night sky with its falling stars. The ideal time to watch the Orionid meteor shower is early morning. Halley's Comet, which was last observed in 1986, creates debris that causes the shower. Stargazers should find dark spots away from city lights. This will give a more clear view of the Orionid meteor shower.