Find out what causes meteor showers and when to look out for the most spectacular ones.
Read on for tips on how to catch the best view of this stunning shower from planetary scientist and meteorite expert Dr Ashley King shares his tips on how to catch the best view.
Meteors are often called shooting stars, though the bright streaks you see in the sky don’t have anything to do with stars.
In fact, what you’re wishing on are tiny particles of dust – leftovers from the birth of our solar system – vaporising in Earth’s atmosphere.
Tips for watching meteor showers
Some of the more spectacular of these meteors can sometimes be visible from city centres, including in London, however you’re bound to get the best experience away from the light pollution in urban areas.
A bright meteor recorded on a meteor-monitoring CCTV camera at the Natural History Museum.
“The darker the skies, the better your chances of seeing the really faint meteors as well,” says Ashley. “You could go to the coast or stand on a hill in the middle of the countryside somewhere.”
A full Moon can really light up the sky too, so you’ll likely have more success spotting meteors when a shower’s peak coincides with a new Moon. Fortunately, in 2025, several showers are set to occur when the skies are at their darkest.
You also need to be patient.
“You might not be able to see anything for the first 10 minutes while your eyes adjust to the dark,” he adds.
“Once you get used to the low light levels you’ll begin to notice more and more. So don’t give up too quickly.”
What causes a meteor shower?
Meteor showers occur when Earth passes through streams of tiny pieces of debris – meteoroids – left behind by comets and asteroids. The peak of a meteor shower is when we see the highest rate of meteors. This happens as we pass through the densest part of the debris stream.
Most comets are composed of dust and ice, which Ashley likens to “a big, dirty snowball”.
“As comets orbit the Sun, the ice sublimes [changes from a solid to a gas] and the trapped dust is swept out into a tail behind them.”
Nearly all meteors are tiny dust particles, about the size of a grain of sand travelling at tens of kilometres per second through space.
“As they come out of the vacuum of space and into Earth’s atmosphere, that little dust grain interacts with all the particles and ions in the atmosphere. It gets heated up by the friction and forms the impressive flash that we see,” he says.
“The Earth isn’t close to the comet – it’s just passing through some of the dust it left behind.”
At other times of year, you may still see meteors in the sky, but only about one every 10 minutes. These sporadic meteors, as they are known, will come from random directions.
The Lyrid meteor shower takes place between 14–30 April as the Earth’s orbit passes through the dust trail left behind, hundreds of years ago, by comet C/186 G1 (Thatcher).
This year, at the peak of the display on 22 April, around 18 meteors per hour are expected to be visible.
The most spectacular are ‘Lyrid fireballs’, which occur when meteoroids the size of a large marble pass through the atmosphere. Their slightly larger size produces a meteor train which we see as a flash and line across the night sky.
This year, the peak of the Lyrids falls during the Moon’s last quarter, making viewing conditions much better than in 2024, when it coincided with a full Moon.
The Lyrid meteor shower gets its name because it appears to radiate from the area of the sky near the constellation Lyra, the Harp – but the meteors can appear anywhere in the sky.
Comet Thatcher
Comet Thatcher, responsible for the Lyrid meteor shower, takes 415 years to complete a full orbit of the Sun.
We have no photographs of this comet because the last time it visited the inner solar system was in 1861 – well before the widespread use of photography. We won’t see it again until the year 2283.
The Perseid meteor shower takes place from 17 July to 24 August as Earth passes through the trail left behind by the very large comet Swift-Tuttle.
Most meteors are pieces of dust around the size of a grain of sand. Larger pieces can create spectacular fireballs and make bright trails across the sky. The Perseid shower may feature more than 100 meteors per hour at its peak, including bright streaks and fireballs. The best views will be from a dark location on the night of 12 August.
This meteor shower is usually one of the best celestial events of the year to watch. Unfortunately, viewing conditions for the Perseids won’t be ideal this year, with the peak falling just three days after a full Moon.
Perseids get their name because they appear to radiate from the constellation Perseus, but they can appear anywhere in the sky.
Comet Swift-Tuttle
Swift-Tuttle, responsible for the Perseid meteor shower, takes 133 years to complete a full orbit of the Sun.
At 26 kilometres wide it is the largest solar system object to regularly pass so close to Earth. It’s likely significantly bigger than the asteroid that ended the age of dinosaurs, but don’t worry, calculations have shown that Swift-Tuttle isn’t a threat to the planet.
Swift-Tuttle’s elongated orbit means that debris enters Earth’s atmosphere at great speed.
The Orionid meteor shower takes place from 2 October to 7 November as Earth passes through the trail of Halley’s Comet, one of the most famous comets of all time. In 2025, the shower is due to peak on the night of 21–22 October.
This year the peak falls on a moonless night, giving you ideal dark sky conditions for spotting meteors.
Orionids are some of the fastest and brightest meteors, entering the atmosphere at just under 70 kilometres per second.
Orionids get their name because they seem to radiate from the constellation Orion, but they can appear anywhere in the sky.
Stargazers can usually expect to see up to 20 meteors per hour.
Halley’s Comet
Halley’s Comet is a short-period comet, meaning it takes less than 200 years to go around the Sun. Its orbital period is 75–76 years and it last passed close to Earth in 1986. It will be back again in 2061.
In 1986, space agencies sent the missions Vega, Giotto, Sakigake and Suisei to Halley – known as the ‘Halley Armada’ – so it’s one of the best-studied comets.
Halley’s Comet has been observed for centuries – in 1066 it was considered an omen of doom. It even appears on the Bayeux Tapestry, which depicts events leading up to the Norman conquest of England in the eleventh century.
Leonid meteor shower
The Leonid meteor shower takes place annually between 6–30 November as Earth crosses the trail of comet 55P/Tempel-Tuttle.
Entering the atmosphere at 70 kilometres per second, the Leonids are some of the fastest-moving and brightest meteors. The shower promises up to 15 meteors per hour at its peak on the evening of 17 November, which is just a few days before a new Moon.
Leonids get their name because they seem to radiate from the constellation Leo.
Comet Tempel-Tuttle
Comet Tempel-Tuttle is a short-period comet, taking 33 years to go around the Sun. Its last visit was in 1998 with a return expected in 2031. The comet is quite small, only about three kilometres across.
The comet is named for the two astronomers, Ernst Tempel and Horace Tuttle, who each independently discovered it in 1865 and 1866, respectively. Horace Tuttle also co-discovered Comet Swift-Tuttle, which causes the Perseid meteor shower.
One of the most spectacular meteor showers of the year, the Geminids take place from 4–20 December as Earth passes through the trail of dust left by the ‘rock comet’ 3200 Phaethon.
At the shower’s peak on the morning of 14 December, stargazers willing to brave the cold could be rewarded with a display of up to 150 multicoloured meteors per hour.
It’s often one of the best showers of the year for viewers in the northern hemisphere, as it’s one of the most active. This year it falls just a few days before a new Moon.
Geminids get their name because meteors appear to radiate from the constellation Gemini.
3200 Phaethon
Discovered by satellite in 1983, Phaethon has an orbital period of 524 days and is one of only a few asteroids associated with a meteor shower.
According to Ashley, there’s been quite a lot of debate about what Phaethon really is.
“Like other comets, Phaethon has an elliptical orbit but is unusual as it doesn’t go to the outer solar system. It has been officially classified as a B-type asteroid, but it has also been suggested that it could be a ‘rock comet’ or a ‘dead comet’.”
Carbonaceous chondrites are some of the oldest rocks in the solar system. They are often rich in water, sulphur and organic material, but those in the CY group show signs of drying and decomposition caused by heating. Phaethon travels even closer to the Sun than Mercury does. Scientists at the Natural History Museum have helped estimate that, at perihelion – the asteroid’s closest point to the Sun – its surface reaches 730 °C and some of its components turn to gas. The pressure this gas creates causes the rock to break down, leaving a comet-like trail of dust behind the asteroid as it travels through space.
Phaethon is considered a potentially hazardous asteroid, meaning it could impact the Earth at some point hundreds of years in the future. For this reason, it’s very well studied and there are plans to send space missions there in the future, such as DESTINY+, which aims to launch in 2028.
Quadrantid meteor shower
The Quadrantid meteor shower begins on 28 December 2024 and ends on 12 January 2025, and is best viewed from the Northern Hemisphere. It’s thought to occur when Earth passes through the trail left by the asteroid 2003 EH1.
The Quadrantid meteor shower has a much shorter peak than others, lasting for just six hours before its intensity rapidly drops off. In 2025, the peak will occur on 3–4 January, just a few days after a new Moon.
At its peak, and in ideal viewing conditions, up to 120 meteors and bright fireballs can be seen per hour, with the particles entering Earth’s atmosphere at around 40 kilometres per second.
The Quadrantids appear to radiate from an area near the Big Dipper between the constellations of Boötes and Draco. This area was previously recognised as a separate constellation, which was named Quadrans Muralis by French astronomer Jerome Lalande in 1795. In 1922, the decision was made to no longer recognise Quadrans Muralis as an official constellation, but the meteor shower still continues to be named after it.
2003 EH1
In March 2003, a small near-Earth asteroid was discovered and named as 2003 EH1. This body completes an orbit of the Sun once every 5.5 years and is thought to be the source of the Quadrantid meteor shower.
Some think that 2003 EH1 might be an extinct comet. This is a comet that has expelled most of its ice and so appears more like an asteroid, as it no longer has enough material to form a tail or coma – the ice and dust envelope that forms around a comet’s solid centre.
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