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 caused by Halley's Comet. It brightens the night sky with its meteor streaks. The ideal time to watch the Orionid meteor shower is early morning. Halley's Comet, last seen in 1986, leaves debris causing the shower. Stargazers should seek out dark spots away from city lights. This will offer a better view of the meteor shower in Orion.