Comets
Latest about Comets
Watch 'Devil Comet' approach the sun during explosive coronal mass ejection (video)
By Daisy Dobrijevic published
This NASA space-based observatory video shows 'Devil Comet' 12P/Pons-Brooks passing past bright Jupiter while the sun explodes in the distance.
'Devil Comet' 12P/Pons-Brooks is heading for the sun. Will it survive?
By Daisy Dobrijevic last updated
'Devil Comet' 12P/Pons-Brooks is hurtling toward the sun where it will make its closest approach on April 21. We take a look at whether this celestial vagabond will survive.
A 'horned' comet may be visible during the 2024 total solar eclipse
By Samantha Mathewson published
An unusual "horned" comet is now visible in the night sky and may even make a rare appearance during the total solar eclipse on April 8, 2024.
Solar spacecraft 'SOHO' discovers its 5,000th comet
By Sharmila Kuthunur published
The Solar and Heliospheric Observatory just hit a milestone with its 5,000th comet detection.
Explosive, green 'devil comet' has hidden spiral swirling around its icy heart, photo trickery reveals
By Harry Baker published
New, specially edited photos show a previously unseen swirl of light surrounding the city-size comet 12P/Pons-Brooks, which is currently racing toward the sun and will later zoom past Earth.
Can you capture the comet's tail? Scientists need help from astrophotographers
By Samantha Mathewson published
Researchers are calling on amateur astronomers to help photograph the broken tail of a comet on track to pass by Earth this spring.
It's been a 'wild' ride for the comet sampled by NASA's Stardust mission
By Keith Cooper published
Comet Wild 2 formed 4.5 billion years ago and is a relic of the birth of the solar system. In 2006, NASA brought pieces of it down to Earth.
Halley's Comet begins its 38-year journey back toward Earth tonight
By Joe Rao published
On Friday, Dec. 8, Halley's Comet reaches its farthest point from the sun and begins its journey back through the solar system.
Mighty morphin' Centaur rings — a distant icy object's rings are transforming
By Keith Cooper published
What is causing the structure of the dust to evolve, and where exactly the dust comes from, is still a mystery.
'Devil Comet' 12P/Pons-Brooks is approaching Earth. Why is it flaring up, 'horns' and all?
By Joe Rao published
The exact cause of 'Devil Comet' 12P/Pons-Brooks' flare-ups is unknown, though the best guess is that perhaps a fissure has developed on the comet's nucleus due to a build-up of gas.
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