I really need to stop reading those #threads about the #greencomet.

Comet Lemmon’s Lime‑Green Glow Seen with Naked Eye in October

Comet C/2025 A6 (Lemmon) will pass within 56 million miles of Earth on Oct. 21, 2025, with a lime‑green coma. It may reach magnitude 4‑5, visible near sunrise in Lynx. Read more: getnews.me/comet-lemmons-lime-green... #cometlemmon #greencomet #october2025

Interstellar comet 3I/ATLAS shows puzzling green glow

During the total lunar eclipse on 7 Sept 2025, the interstellar comet 3I/ATLAS showed a blue‑green haze; on 9 Sept a 2.5‑arcminute coma with a short tail was photographed. Read more: getnews.me/interstellar-comet-3i-at... #interstellarcomet #greencomet

My #Novakins, I am amazed at all the love you’ve poured in! As promised, we’ve got some new promo art ready to go, courtesy of @nidhvgen.bsky.social! And here it is!

The Green Comet rides again!!! Enjoy! 😊 💚🔥

#VtuberEN #Vtuber #motorcycle #GreenComet #pyromancer

Interstellar comet 3I/ATLAS glows green during September eclipse

On 7 Sept 2025, during a total lunar eclipse, interstellar comet 3I/ATLAS displayed a vivid green glow seen in Namibia. It is the third confirmed interstellar comet. Read more: getnews.me/interstellar-comet-3i-at... #interstellarcomet #greencomet

Interstellar comet 3I/ATLAS appears green as it nears Sun

Interstellar comet 3I/ATLAS, about 7 mi (11 km) across, was photographed on Sept 7, 2025 during a total lunar eclipse showing an emerald halo. Its solar perihelion is Oct 29, 2025. Read more: getnews.me/interstellar-comet-3i-at... #interstellarcomet #greencomet

A stunning telescopic image of Comet C/2025 F2 SWAN, showcasing its greenish coma and faint ion tail against a backdrop of stars in the constellation Andromeda. Captured in June Lake, California, on April 14, this image highlights the comet's journey from the distant Oort cloud towards its perihelion on May 1. The comet's distinct green hue is due to diatomic carbon molecules fluorescing in sunlight.

Astronomy Picture from 18/04/2025

Comet C/2025 F2 SWAN

Source: https://apod.nasa.gov/apod/ap250418.html


#CometSWAN #Space #Astronomy #Comet #SOHO #OortCloud #DeepSky #Astrophotography #Cosmology #NightSky #Science #GreenComet #SolarWindAnisotropies #CitizenScience

A stunning vertical panorama captures Comet 46P/Wirtanen's greenish coma above the illuminated bell tower of a Romanesque church in Sant Llorenç de la Muga, Girona, Catalonia, Spain. The image showcases the comet against a backdrop of a star-filled night sky, with autumnal trees framing the scene. Taken on December 3rd, the image beautifully portrays the comet's close approach to Earth in mid-December 2018.

Astronomy Picture from 07/12/2018

December's Comet Wirtanen

Source: https://apod.nasa.gov/apod/ap181207.html


#CometWirtanen #NightSky #Astrophotography #Catalonia #Comet #46PWirtanen #Space #Stars #Astronomy #DeepSky #WinterComet #GreenComet #LongExposure #StarryNight

Stunning telescopic image of Comet C/2025 F2 (SWAN) captured from June Lake, California on April 14th. The comet's greenish coma and faint ion tail are clearly visible against a backdrop of stars in the constellation Andromeda. This visitor from the Oort cloud is currently visible in northern hemisphere morning skies.

Astronomy Picture from 18/04/2025

Comet C/2025 F2 SWAN

Source: https://apod.nasa.gov/apod/ap250418.html


#CometSWAN #SpaceRocks #OortCloud #Astronomy #Comet #SOHO #CitizenScience #DeepSpace #Cosmology #NightSky #GreenComet #Celestial #Astrophotography #Binoculars #Telescope

A stunning astrophotograph of Comet 17P/Holmes, showcasing its vibrant green coma and a distinct blue ion tail against a backdrop of countless stars. The image, a composite of three exposures taken over Spain, reveals the complex details of the comet's ongoing outburst and the effects of the solar wind.

Astronomy Picture from 05/11/2007

Comet Holmes Grows a Tail

Source: https://apod.nasa.gov/apod/ap071105.html


#CometHolmes #Astrophotography #GreenComet #Space #Astronomy #17PHolmes #IonTail #Comet #NightSky #DeepSky

Stunning astrophotography of Comet ZTF (C/2022 E3), showcasing its vibrant green coma, white dust tail, and multiple blue ion tails against a backdrop of stars. The comet is visible as it approaches the Sun and Earth.

Astronomy Picture from 09/01/2023

Tails of Comet ZTF

Source: https://apod.nasa.gov/apod/ap230109.html


#CometZTF #GreenComet #C2022E3 #Space #Astronomy #Astrophotography #NightSky #Comet #WinterComet

A stunning telescopic image of Comet ATLAS (C/2020 R4) exhibiting a faint greenish coma and short tail. The comet is situated near the edge-on spiral galaxy NGC 4631 (the Whale Galaxy) and the interacting galaxies NGC 4656/7 (the Hockey Stick Galaxy) in the constellation Canes Venatici. Captured on May 5th, this image showcases the breathtaking beauty of deep space objects and the vastness of the cosmos.

Astronomy Picture from 13/05/2021

The Comet, the Whale, and the Hockey Stick

Source: https://apod.nasa.gov/apod/ap210513.html


#CometATLAS #C2020R4 #GreenComet #NGC4631 #NGC4656 #WhaleGalaxy #HockeyStickGalaxy #CanesVenatici #DeepSpace #Astrophotography #Space #Astronomy #Cosmology #Galaxies

A stunning long-exposure photograph captures Comet Lovejoy (C/2013 R1) with its vibrant green coma and tail, framed by the ancient ruins of Mørby Castle in Sweden. The comet is visible against a backdrop of a star-filled night sky. This image showcases the beauty of a celestial event against a historical setting.

Astronomy Picture from 04/12/2013

Comet Lovejoy through M�rby Castle Ruins

Source: https://apod.nasa.gov/apod/ap131204.html


#CometLovejoy #GreenComet #NightSky #Astrophotography #CometSeason #Space #Astronomy #Sweden #MørbyCastle #CelestialEvent

A stunning telescopic image of Comet Lemmon (C/2012 F6) showcasing its vibrant lime green coma and faint, divided tail. The image, captured near Sydney, Australia, reveals star trails due to the comet's rapid movement against the backdrop of the South Celestial Pole. The comet's greenish hue is caused by diatomic C2 gas fluorescing in sunlight.

Astronomy Picture from 07/02/2013

Comet Lemmon near the South Celestial Pole

Source: https://apod.nasa.gov/apod/ap130207.html


#CometLemmon #GreenComet #Astronomy #Space #Comet #NightSky #StarTrails #DeepSky #Cosmology #AstroPhotography #C2012F6 #SouthernHemisphere #TelescopicImage