How 2025 became the year of comet: The rise of interstellar 3I/ATLAS, an icy Lemmon and a cosmic SWAN Highlights from a cometary trio that captured our imaginations. Space · Dec 23, 2025
Comet Lemmon and Milky Way spotted over Hawaii | Space photo of the day for Dec. 12, 2025 Hawaiian stargazers got a particularly special treat recently. Space · Dec 12, 2025
ISS astronauts see comet Lemmon 'absorbed' by aurora | Space photo of the day for Nov. 20, 2025 It's not every day you see both a comet and an aurora from low Earth orbit. Space · Nov 20, 2025
Comet Lemmon photos are plagued by satellite streaks. Here's how amateur astronomers face the problem "Every single subframe I take (prior to stacking) now contains at least one, and usually more than one satellite streak." Space · Nov 11, 2025
Comet Lemmon lights up the sky over Spain | Space photo of the day for Nov. 11, 2025 This image captures Comet Lemmon in dramatic fashion, its bright coma and faint tail arcing across the starfield. Space · Nov 11, 2025
Trick or treat: Here's where to find comets Lemmon, SWAN and 3I/ATLAS in the Halloween sky Read on to discover where comets Lemmon, SWAN and 3I/ATLAS are in the Halloween night sky on Oct. 21 and find out if they're a stargazing trick, or a telescopic treat. Space · Oct 31, 2025
'Miracle' photo captures Comet Lemmon and meteor seemingly entwined over Earth An astronomer in Italy caught a fortuitous image of the bright comet Lemmon seemingly entwined with the glowing trail of a "shooting star." LiveScience · Oct 28, 2025
Glowing meteor trail photobombs Comet Lemmon in incredible telescope footage. 'A pure perspective miracle' A meteor photobombed the patch of sky containing Comet Lemmon on Oct. 24, wrapping it in a glowing trail. Space · Oct 27, 2025
This stunning photo of Comet Lemmon was taken on Friday and there’s still time for you to see it before it disappears for 1,300 years! There’s still enough time to photograph the most photogenic comet of the year, but once it’s gone, you won’t see it again Digital Camera World · Oct 27, 2025
See Comet Lemmon cross paths with a cosmic serpent tonight Comet C/2025 A6 (Lemmon) will pass through the neck of the great celestial serpent represented by the constellation Serpens Caput on the nights of Oct. 26-27. Space · Oct 26, 2025
Superbright 'Comet Lemmon' gets its tail temporarily torn to pieces by solar wind An astrophotographer snapped a stunning shot of Comet Lemmon's flowing tail getting shredded by a strong gust of solar wind, just three days before it reaches its closest point to Earth. LiveScience · Oct 21, 2025
Superbright 'Comet Lemmon' flies through auroras over Scotland during surprise solar storm A photographer snapped a striking shot of Comet Lemmon streaking over Scotland as the night sky unexpectedly filled up with a technicolor mix of vibrant auroras. LiveScience · Oct 21, 2025
Double comet alert! Comets Lemmon and SWAN will reach their brightest tonight and tomorrow — here's how to spot them Comet Lemmon (C/2025 A6) makes its closest approach to Earth on Oct. 21, about 24 hours after the fainter Comet SWAN (C/2025 R2) does the same. Here's how, where and when to see them both. LiveScience · Oct 19, 2025
Comet Lemmon's ghostly tail haunts the skies above England (photo) Photographer Josh Dury has captured a gorgeous view of Comet C/2025 A6 (Lemmon) brightening the skies above the UK as it nears planet Earth. Space · Oct 16, 2025
The Independent UK · Oct 16, 2025 Two green comets are streaming close to earth. Here’s how skygazers can see this rare occurrence Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere
Space · Oct 14, 2025 Solar wind tears a chunk from Comet Lemmon's tail in incredible new astrophotography images See how the solar wind shredded Comet Lemmon's tail in an extraordinary view from Earth
Space · Oct 10, 2025 How to find Comet Lemmon in the night sky as it brightens this October Here's how to find Comet Lemmon in October's night sky.
Space · Oct 8, 2025 New comet Lemmon could shine bright enough to be seen with the naked eye this October This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and evening skies.
Space · Oct 3, 2025 Astrophotographers capture dazzling new views of Comet C/2025 A6 (Lemmon) as it brightens for October skies See stunning photos of Comet C/2025 A6 (Lemmon) as it brightens ahead of a possible naked eye appearance in mid-October.
LiveScience · Oct 2, 2025 Newly discovered comet 'Lemmon' may be visible to the naked eye this month — but it will look more like a lime Comet Lemmon, discovered earlier this year, will make a close approach to Earth later this month, giving skywatchers the chance to see its surprising lime-green glow.
Space · Sep 8, 2025 Comet C/2025 A6 (Lemmon) is approaching Earth — will it become visible to the naked eye? The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.