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Orionid meteor shower peaks October 21-22

Science

Orionid meteor shower peaks October 21-22

Shooting stars from Halley's Comet light up the sky this week. Here is how to watch.

Peak night

The peak night is almost here

The Orionids peak on the night of October 21 into October 22. The shower stays active until November 7.

What you see

These are pieces of Halley's Comet

Each streak is a tiny bit of comet dust burning up in the air. Most are pea-sized or smaller.

Halley's Comet

The most famous comet on Earth

Halley last visited in 1986. It will not return until 2061. Its dust visits us every year.

How many

10 to 20 meteors per hour

Under dark skies you can see 10 to 20 meteors per hour. That is about one every 3 to 4 minutes.

Speed

Fast and bright

Orionids hit the air at 66 km per second. Some leave glowing trails that hang for seconds or minutes.

The Moon

The Moon is bright this year

The Moon is about 80% lit on peak night. It sets in the early hours. Watch after it sets.

Best time

Watch between 2:30 and dawn

The best window is after the Moon sets, about 2:30 to 3:30 a.m. local time, until dawn.

Tips

Get away from lights

Find a dark park or garden. Lie back and look up. No telescope is needed.

Tips

Let your eyes adjust

Give your eyes 20 to 30 minutes in the dark. Keep your phone screen off.

Tips

Do not stare at Orion

The meteors come from near the star Betelgeuse. But they cross the whole sky. Scan wide.

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Times, viewing tips, and the science behind the shower. Free on Rive News.

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