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WATCH: Massive comet fragment blazes up in beautiful blue flames over Portugal and Spain
In Portugal, a fragment of an unidentified comet streaked through the atmosphere at a blistering 45…
I tried to snap a photo of the 'Devil comet' during the solar eclipse. Here's what happened.
An astrophotographer gave a reporter his best advice on how to photograph the "Devil comet" during …
Ellyn Lapointe
Lucknow prepares to view Stone-age 'green comet' that'll be seen end of January
The comet, named C/2022 E3 (ZTF), will light up the sky in the last week of January or early F…
We may be the only humans to ever see the green Comet Nishimura. Here's how, when, and where to spot it best.
See the Green Comet Nishimura now or possibly never. The iridescent, celestial body is gracing our …
Morgan McFall-Johnsen,Mariann…
A mysterious green comet is approaching Earth and could be visible to the naked eye soon. Here's how to see it.
Comet Nishimura is already visible with small telescopes. If it survives the sun, it will be visibl…
Marianne Guenot
A comet larger than Everest will streak through the night sky in the coming weeks. Here's how to see it.
12P/Pons-Brooks, a comet with possible volcanic activity on its surface, will become increasingly v…
Marianne Guenot
A rare 'Devil comet' will appear during the 2024 total solar eclipse. Here's how to see the Mt. Everest-sized space rock.
Cryovolcanic Comet 12P/Pons-Brooks, aka the Devil comet or Mother of Dragons comet, may be visible …
Ellyn Lapointe
See the rare green comet in pictures so you know what to look for in the sky
Night-sky photography is offering a sneak peek at the green-comet spectacle you could spy with bino…
Morgan McFall-Johnsen
I tried to see the green comet, but made 3 crucial mistakes that left me disappointed
I failed at spotting the green comet so you don't have to. First-time stargazers like me should pla…
Morgan McFall-Johnsen
The Green Comet will be closest to earth on Feb 1. Here's the science behind its ghoulish glow.
A comet is essentially a galactic snowball. Physics explains why the green comet's head is green, b…
Marianne Guenot
The green comet and Mars appear side-by-side this weekend. Spot them together in the night sky.
A green comet and the red planet debut in a colorful showdown this weekend. You can easily find the…
Morgan McFall-Johnsen
We could be the last humans to see the green comet passing Earth for the first time since the Ice Age. Here's how, where, and when to watch it.
Bright green Comet ZTF may be visible to human eyes for the last time ever. Here's how, when, and w…
Morgan McFall-Johnsen,Kenneth…
A green comet that takes about 50,000 years to complete its orbit around the sun will come closest to Earth for the first time since the Stone Age
The comet will be visible in late January and early February. Here's how to watch it, why it's gree…
Kenneth Niemeyer
A bright comet is heading towards Earth and could outshine the stars in the sky, say astronomers
Comet C/2023 A3 last visited Earth about 80,000 years ago. When it visits us in 2024, it could be a…
Marianne Guenot
Mysterious patches of glass scattered across the Chilean desert are likely the products of an ancient exploding comet
Heat from a comet explosion likely melted and fused soil in the Chilean desert, transforming it int…
Aria Bendix
This comet was supposed to be the brightest of 2020 — now it's falling apart in the skies above us
Comet ATLAS was supposed to be the brightest comet of 2020 — so bright that people would be able …
Comet Neowise, a meteor, and a mysterious aurora-like phenomenon called STEVE all share the night sky in one incredible photo
From her farm in Manitoba, Donna Lach captured an action-packed image of space interacting with Ear…
Morgan McFall-Johnsen
COMET ISON: The Most Exciting Thing To Happen On Thanksgiving
In the first and most exciting scenario, ISON could survive the passage of the sun and continue on …
Dina Spector
We finally have an answer to why Rosetta's comet looks like a duck
By studying pictures collected by Rosetta from August 2014 (when the spacecraft met up with the com…
Lydia Ramsey
NASA Reveals Comet Siding Spring Flyby Produced Thousands Of Shooting Stars
If you still remember several news reports, Comet Siding Spring spawned several tons of dust and ic…