Skip to main content

Make a wish upon a star: Here’s how to watch this week’s Orionid meteor shower

Barcroft Media/Getty Images

Turn your eyes to the skies the next few nights to catch a glimpse of the beautiful Orionid meteor shower. The annual shower will begin tonight, October 18, and continue for several days, peaking between October 20 and 22.

The meteors that make up the shower are the remnants of one of the most famous astronomical objects, Halley’s Comet. The comet has been observed throughout history, perhaps as early as in the Ancient Greek era, but its appearance every 75 years was first recorded in 1705 by Edmond Halley. When the comet passed by Earth most recently, in 1986, it left behind a trail of debris. It is this debris that falls into the Earth’s atmosphere and creates the meteor shower, which occurs around late October each year.

In order to get the best view of the meteor shower, you’ll need cloudless skies and low levels of light pollution. You can check the amount of light pollution in your area using DarkSiteFinder and check the weather forecast using the widget below:

You might need to get out of the city to view the event properly, as most urban environments have a background glow that blocks the light from the meteors. However, if you’re trying to view the shower, it’s best not to use binoculars or telescopes. Instead, try lying flat on the ground and looking up, viewing as much of the sky as is possible.

The best time to see the shower is after midnight, and you should look toward the constellation of Orion (the Hunter). The shower is named the Orionid Shower because it appears to originate from this constellation, though actually its true origin is much closer than these stars. By looking in this direction, you’ll have the best chance of viewing the event as it happens. If you can’t find Orion, don’t worry, as the meteors will appear to streak out in all directions across the sky.

There is an issue with the moon that may impede viewing this year. The moon will be in its last quarter phase, and its light may block some of the meteors. Brighter meteors should be visible even through the moonlight.

Editors' Recommendations

Georgina Torbet
Georgina is the Digital Trends space writer, covering human space exploration, planetary science, and cosmology. She…
How to watch the Orionid meteor shower this month
Orionid meteors appear every year when Earth travels through an area of space littered with debris from Halley’s Comet.

Through October, you'll have the chance to catch one of the most spectacular meteor showers of the year: the Orionid meteor shower. If you have a free evening when the skies are clear and you can get to a location with minimal light pollution, then look up, and you might catch the beautiful streak of a meteor shooting overhead.

Meteor showers happen once per year, because as the Earth orbits around the sun it passes through patches of dust and debris. This debris is left behind by comets, which cross over the Earth's orbit as they also orbit the sun. The Orionid meteor shower is due to the famous Halley's Comet, which is notable for coming so close to Earth that is is visible with the naked eye -- though this only happens around every 75 years. All the same, the comet has left behind a trail of debris which makes viewing the meteor shower a yearly experience.

Read more
How to watch the Perseids Meteor Shower this weekend
A shower of Perseid meteors lights up the sky in 2009 in this NASA time-lapse image.

This weekend is the peak of the yearly Perseids meteor shower, and if you're lucky, you might be able to spot a flurry of shooting stars overhead. Views will be hampered, however, by a full moon which unfortunately coincides with the event and which will make the shower harder to see.

The shower was in full swing yesterday evening between Friday, August 12, and Saturday, August 13, and despite the issue of the moon's brightness, there were still some stunning photographs captured from around the world. Tonight you'll have another chance to see the shower, and it will continue throughout this week but will gradually tail off -- so the sooner you can catch it, the better.

Read more
How to view the Arietids meteor shower early tomorrow
how to photograph perseid meteor shower streak in the night sky

If you’re an early riser with a spot of free time to look up in the sky, then tomorrow morning you have a good chance to enjoy the Arietids meteor shower.

Meteor showers occur when Earth, during its orbit around the sun, passes through the trail of debris left by a comet. When this happens, the particles create a light show as they burn up in Earth’s atmosphere.

Read more