The Orionid meteor shower peaks overnight from Wednesday, 21 October, into Thursday, 22 October, but clouds and rain could disrupt viewing across parts of the United States. Much of the central and eastern US could enjoy clearer skies, while parts of the West and Northeast face less favourable conditions.
The annual Orionid meteor shower is known for its fast-moving meteors and occasional glowing trails. The shower originates from debris left behind by Halley's Comet, which Earth passes through each year. Under ideal dark-sky conditions, observers could see about 10 to 20 meteors per hour, according to NASA.