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interstellar objects

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"Anti-Tail" And Odd 594-Kilometer Feature Found On Interstellar Object 3I/ATLAS By Keck ObservatoryGemini Multi-Object Spectrograph view of interstellar object 3I/ATLAS

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"Anti-Tail" And Odd 594-Kilometer Feature Found On Interstellar Object 3I/ATLAS By Keck ObservatoryGemini Multi-Object Spectrograph view of interstellar object 3I/ATLAS
space-iconAstronomy

"Anti-Tail" And Odd 594-Kilometer Feature Found On Interstellar Object 3I/ATLAS By Keck Observatory

clock-iconOctober 16, 2025
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Prof Brian Cox Explains What He Finds "Remarkable" About Interstellar Object 3I/ATLAS StoryPhysicist Brian Cox and Interstellar object 3I/ATLAS.

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Prof Brian Cox Explains What He Finds "Remarkable" About Interstellar Object 3I/ATLAS StoryPhysicist Brian Cox and Interstellar object 3I/ATLAS.
space-iconAstronomy

Prof Brian Cox Explains What He Finds "Remarkable" About Interstellar Object 3I/ATLAS Story

clock-iconOctober 15, 2025
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Interstellar Comet 3I/ATLAS Is Losing Buckets Of Water Every Second – And It's Got CyanideComet 3I/ATLAS streaks across a dense star field in this image captured by the Gemini Multi-Object Spectrograph (GMOS) on Gemini South at Cerro Pachón in Chile

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Interstellar Comet 3I/ATLAS Is Losing Buckets Of Water Every Second – And It's Got CyanideComet 3I/ATLAS streaks across a dense star field in this image captured by the Gemini Multi-Object Spectrograph (GMOS) on Gemini South at Cerro Pachón in Chile
space-iconAstronomy

Interstellar Comet 3I/ATLAS Is Losing Buckets Of Water Every Second – And It's Got Cyanide

clock-iconOctober 10, 2025
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SETI Paper Responds To Claims Interstellar Object 3I/ATLAS Might Be An Alien SpacecraftInterstellar object 3I/ATLAS zips past a dense star field.

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SETI Paper Responds To Claims Interstellar Object 3I/ATLAS Might Be An Alien SpacecraftInterstellar object 3I/ATLAS zips past a dense star field.
space-iconSpace and Physics

SETI Paper Responds To Claims Interstellar Object 3I/ATLAS Might Be An Alien Spacecraft

clock-iconOctober 9, 2025
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Ignore The Nonsense: Here Are The Real Images Of Interstellar Object 3I/ATLAS3I/ATLAS captured by the Gemini North telescope.

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Ignore The Nonsense: Here Are The Real Images Of Interstellar Object 3I/ATLAS3I/ATLAS captured by the Gemini North telescope.
space-iconAstronomy

Ignore The Nonsense: Here Are The Real Images Of Interstellar Object 3I/ATLAS

clock-iconOctober 8, 2025
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Another Comet 3I/ATLAS Record Got Us Asking: How Do We Know An Object Is Interstellar?birds eye view of the solar system with the roughly circular orbit of the planets and the orbit of comet atlas which looks like a straight line with a small bend.

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Another Comet 3I/ATLAS Record Got Us Asking: How Do We Know An Object Is Interstellar?birds eye view of the solar system with the roughly circular orbit of the planets and the orbit of comet atlas which looks like a straight line with a small bend.
space-iconAstronomy

Another Comet 3I/ATLAS Record Got Us Asking: How Do We Know An Object Is Interstellar?

clock-iconOctober 8, 2025
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Interstellar Object 3I/ATLAS May Be A 10-Billion-Year-Old Time Capsule From An Earlier Age Of The UniverseThe first observation of interstellar object 3I/ATLAS.

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Interstellar Object 3I/ATLAS May Be A 10-Billion-Year-Old Time Capsule From An Earlier Age Of The UniverseThe first observation of interstellar object 3I/ATLAS.
space-iconAstronomy

Interstellar Object 3I/ATLAS May Be A 10-Billion-Year-Old Time Capsule From An Earlier Age Of The Universe

clock-iconOctober 8, 2025
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Interstellar Object 3I/ATLAS May Have Been Caught In Perseverance Rover PhotoInterstellar comet 3I/Atlas possibly captured by NASA's Perseverance rover.

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Interstellar Object 3I/ATLAS May Have Been Caught In Perseverance Rover PhotoInterstellar comet 3I/Atlas possibly captured by NASA's Perseverance rover.
space-iconAstronomy

Interstellar Object 3I/ATLAS May Have Been Caught In Perseverance Rover Photo

clock-iconOctober 6, 2025
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Interstellar Comet 3I/ATLAS Is About To Vanish From View – And Won't Be Back Until Later This Yearthe comet is a fuzzy pxielated blue object with a brighter side to the left of the image.

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Interstellar Comet 3I/ATLAS Is About To Vanish From View – And Won't Be Back Until Later This Yearthe comet is a fuzzy pxielated blue object with a brighter side to the left of the image.
space-iconAstronomy

Interstellar Comet 3I/ATLAS Is About To Vanish From View – And Won't Be Back Until Later This Year

clock-iconSeptember 29, 2025
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Interstellar Object 3I/ATLAS Appeared To Turn From Red To Green. Why?A stock image of a generic green comet in space.

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Interstellar Object 3I/ATLAS Appeared To Turn From Red To Green. Why?A stock image of a generic green comet in space.
space-iconAstronomy

Interstellar Object 3I/ATLAS Appeared To Turn From Red To Green. Why?

clock-iconSeptember 26, 2025
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Interstellar Comet 3I/ATLAS Is About To Be Hit By A Coronal Mass Ejection. What Will Happen Next?Comet Encke about to be hit by a coronal mass ejection.

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Interstellar Comet 3I/ATLAS Is About To Be Hit By A Coronal Mass Ejection. What Will Happen Next?Comet Encke about to be hit by a coronal mass ejection.
space-iconAstronomy

Interstellar Comet 3I/ATLAS Is About To Be Hit By A Coronal Mass Ejection. What Will Happen Next?

clock-iconSeptember 25, 2025
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"Major Anomaly" As Interstellar Object 3I/ATLAS Measured To Be Over 33 Billion TonsInterstellar object 3I/Atlas zips past a dense star field.

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"Major Anomaly" As Interstellar Object 3I/ATLAS Measured To Be Over 33 Billion TonsInterstellar object 3I/Atlas zips past a dense star field.
space-iconAstronomy

"Major Anomaly" As Interstellar Object 3I/ATLAS Measured To Be Over 33 Billion Tons

clock-iconSeptember 25, 2025
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Forget Alien Spacecrafts: Could Interstellar Object 3I/ATLAS Be A Planet-Forming Seed?Interstellar comet 3I/Atlas imaged by the Hubble Space Telescope.

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Forget Alien Spacecrafts: Could Interstellar Object 3I/ATLAS Be A Planet-Forming Seed?Interstellar comet 3I/Atlas imaged by the Hubble Space Telescope.
space-iconAstronomy

Forget Alien Spacecrafts: Could Interstellar Object 3I/ATLAS Be A Planet-Forming Seed?

clock-iconSeptember 22, 2025
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NASA Responds To Claims That Interstellar Object 3I/ATLAS Is An Advanced Alien SpacecraftNASA's Kennedy space center in Florida.

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NASA Responds To Claims That Interstellar Object 3I/ATLAS Is An Advanced Alien SpacecraftNASA's Kennedy space center in Florida.
space-iconAstronomy

NASA Responds To Claims That Interstellar Object 3I/ATLAS Is An Advanced Alien Spacecraft

clock-iconSeptember 15, 2025
comments icon236

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Interstellar Comet 3I/Atlas Looks Back-To-Front, With Dust Shooting Toward The Sunthe comet has a bright nucleus on one side and as a fuzzy directional halo

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Interstellar Comet 3I/Atlas Looks Back-To-Front, With Dust Shooting Toward The Sunthe comet has a bright nucleus on one side and as a fuzzy directional halo
space-iconAstronomy

Interstellar Comet 3I/Atlas Looks Back-To-Front, With Dust Shooting Toward The Sun

clock-iconAugust 21, 2025
comments icon22