The meteors will scatter across the entire sky
Each May, Earth drifts through the ancient trail of Halley's Comet, and the sky briefly remembers something that will not return in most living lifetimes. This weekend, the Eta Aquarids meteor shower reaches its peak, inviting those willing to sit with the dark and the quiet to witness debris from a comet last seen in 1986 burning away in silence overhead. It is a reminder that the cosmos keeps its own calendar, indifferent to cloud cover and moonlight, generous to those who simply show up.
- Earth is cutting through Halley's Comet's debris trail right now, and Saturday night into Sunday morning is the narrow window when the sky will be most alive with streaks of light.
- Moonlight this year threatens to drown out the fainter meteors, trimming what could be a spectacular show into something more modest for casual observers.
- NASA's meteor expert is urging people to stay up until 2 a.m. local time — the radiant rises late, and the shower only rewards those who wait out the early hours.
- Southern Hemisphere skywatchers hold a geographic advantage, seeing two to three times more meteors as Aquarius climbs higher in their May sky.
- A possible outburst could suddenly double typical meteor rates, and even if Saturday clouds over, the shower runs through May 27 — the sky is patient.
Every May, Earth passes through the dusty trail left by Halley's Comet, and this weekend the Eta Aquarids meteor shower peaks, offering a fleeting connection to a comet that won't return until 2061. The shower takes its name from the constellation Aquarius, but the meteors scatter across the whole sky — the best strategy is simply to find the darkest place you can, lie back, and let your eyes adjust.
Bill Cooke of NASA's Meteoroid Environment Office recommends heading out around 2 a.m. local time, when the radiant climbs high enough to make viewing worthwhile. Rates improve steadily toward dawn. Under dark skies in the southern United States, expect 10 to 20 meteors per hour at peak — though Southern Hemisphere observers will see two to three times as many, thanks to Aquarius sitting higher in their sky during May.
This year's complication is the moon, whose light will wash out fainter meteors and reduce overall counts. Still, there's reason for optimism: Cooke has noted the possibility of an outburst that could double normal rates. And if Saturday brings clouds, the shower continues through May 27. For those less inclined toward late nights, May's full Flower Moon — visible Friday through Sunday — offers its own quiet reward.
Every May, Earth plows through the dusty wake left behind by Halley's Comet, and the sky fills with streaks of light. This year, the Eta Aquarids meteor shower will peak on Saturday night into Sunday morning, offering anyone with clear skies and patience a chance to watch debris from a comet that won't return to our neighborhood until 2061 burn up in the atmosphere.
The shower gets its name from the constellation Aquarius, where the meteors appear to originate. But here's the thing: you don't actually look at Aquarius to see them. The meteors will scatter across the entire sky, so the best approach is to find the darkest spot you can reach, lie back, and let your eyes adjust. Bill Cooke, who leads NASA's Meteoroid Environment Office, recommends getting outside around 2 a.m. local time. That's when the radiant point climbs higher and the rates pick up, continuing to improve as dawn approaches. This particular shower doesn't reward early birds—the radiant won't be high enough in the evening to make viewing worthwhile.
What you'll actually see depends on where you live. In the southern half of the United States, under truly dark skies, expect somewhere between 10 and 20 meteors per hour at peak. People in the Southern Hemisphere have it better—they'll see two to three times as many, since Aquarius sits higher in their sky during May. The difference is geography, pure and simple. The constellation's position relative to the horizon changes everything.
There's a catch this year: the moon. Moonlight will wash out fainter meteors and reduce the overall count compared to what you might see during an ideal peak. It's not a deal-breaker, but it's worth knowing. There is, however, a possibility of something more dramatic. Cooke told Space.com that the shower could produce an outburst—a sudden surge in activity that doubles the normal rate. It's not guaranteed, but it's possible. If Saturday night doesn't work out because of clouds or other complications, the shower will continue through May 27, giving you multiple chances.
If meteor watching doesn't appeal, there's another option. The Flower Moon—May's full moon—will be visible Friday through Sunday night. It coincided with a penumbral lunar eclipse that occurred Friday morning, adding another reason to step outside and look up.
Notable Quotes
Get outside at 2 a.m. local time since the rates will continue to increase until dawn— Bill Cooke, NASA's Meteoroid Environment Office
There's a possibility of a significant outburst and the meteor shower could produce rates two times the norm— Bill Cooke, NASA's Meteoroid Environment Office
The Hearth Conversation Another angle on the story
Why does this shower happen every May? Is it the same debris every time?
Yes. Earth's orbit carries us through the same region of space each spring, and Halley's Comet left a trail of dust and rock along its path. We pass through that debris field like a car driving through a cloud of pollen.
So Halley's Comet itself isn't visible right now?
Not at all. It was last here in 1986 and won't come back until 2061. But the debris it shed is still there, still falling toward Earth.
Why is 2 a.m. the magic time?
The radiant point—where the meteors appear to come from—is too low in the sky in the evening. As the night goes on, Aquarius rises higher, and the geometry improves. More meteors become visible as the radiant climbs.
Does the moon really make that much difference?
It does. Fainter meteors disappear in moonlight. You lose count and lose the sense of abundance. A truly dark sky, away from light pollution, is almost as important as the timing.
What's the difference between the Northern and Southern Hemispheres?
Aquarius is higher in the southern sky during May. When a constellation is higher, you see more of its meteors. It's simple geometry—the Southern Hemisphere gets the better show, maybe three times as many.
Is there any chance of something spectacular?
There's always a possibility of an outburst—a sudden surge in activity. It could double the normal rate. But it's not something you can predict. You show up, you watch, and you hope.