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Dr. Larry Denneau of the University of Hawaii and the ATLAS project discusses finding interstellar comet 3I/ATLAS using his computer software background.

The interstellar comet 3I/ATLAS will make its closest pass to the sun on Oct. 30, and various spacecraft will be watching, seeking clues about the icy...

Sep 6, 2024 - Astronomers have traced the path of the interstellar comet 2I/Borisov backwards to find its possible home star: Ross 573.

Jul 29, 2025 - Physicist Avi Loeb suggests interstellar comet 3I/ATLAS could be a covert alien probe studying us from a distance.

Interstellar visitor 3I/ATLAS shines in a new image captured by Virtual Telescope Project founder Gianluca Masi on Nov. 19 as the comet raced away from the sun.

Oct 26, 2025 - Despite viral TikTok theories dubbing it the "Path of Destruction," astronomers confirm that comet 3I/ATLAS is far too distant to cause earthquakes...

The Wide Field Camera 3 instrument gives the telescope the ability to capture a panchromatic view of objects flying through the solar system, other galaxies...

The livestream will begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting.

A Brown University researcher helps to lead the science team for NASA’s HiRISE camera, which caught images of the comet as it streaked past Mars.

Nov 5, 2025 - Leaked images hint at a dusty spacecraft; Avi Loeb fuels speculation, but NASA dismisses alien claims. Comet's brightening, Hubble captures, and tail jets...

Dec 19, 2025 - Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

Dec 17, 2025 - CAPE CANAVERAL, Fla. (AP) — A stray comet from another star swings past Earth this week in one last hurrah before racing back toward

Nov 11, 2025 - Sorry to burst your bubble.

Using data from Hubble, Webb, and other NASA spacecraft, astronomers are studying the rare journey of Interstellar Comet 3I ATLAS through the solar system to...

Dec 18, 2025 - Interstellar comet 3I/ATLAS makes its closest Earth flyby tonight at 1 a.m. EST, NASA confirms. Learn when and how to watch live.

Jul 11, 2025 - The object appears to be older than our solar system itself.

Jan 14, 2026 - The Hubble Space Telescope has captured startling structures on interstellar comet 3I/ATLAS, narrow, sun-facing dust streams that defy conventional comet...

Sep 4, 2025 - We already knew that interstellar comet 3I/ATLAS was different from the other two interstellar objects known to have traversed the Solar System, but a slew of...

Feb 13, 2026 - Comet Wierzchoś, also known as C/2024 E1, is rapidly brightening as it approaches its closest point to Earth next week. But experts predict it will eventually...

Dec 19, 2025 - This will be your best chance to see 3I/ATLAS in the night sky.

Dec 3, 2025 - NASA’s Psyche observed interstellar comet 3I/ATLAS over the course of eight hours on Sept. 8 and 9, when the comet was about 33 million miles (53 million

Jan 9, 2026 - The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual comet tails.

NASA missions captured fresh images of interstellar comet 3I/ATLAS, helping refine its trajectory before its December approach to Earth.

Jan 7, 2026 - NASA and Gemini North reveal stunning new images of interstellar comet 3I/ATLAS glowing with an eerie green light. Discover why solar heat is causing this...

Dec 4, 2025 - Despite being hidden by the glare of the sun, plenty of space-based cameras are snapping photos of 3I/ATLAS that you should see if you haven't already.

Find out everything there is to know about the interstellar object comet 3I/ATLAS.

Oct 22, 2025 - Astronomers are studying 3I/ATLAS, a rare interstellar comet nearing the Sun. Despite viral claims calling it an 'alien mothership', NASA says...

Jan 3, 2026 - Avi Loeb reveals 'puzzling' triple jets on interstellar comet 3I/ATLAS.

3I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues to delight and surprise...

Nov 6, 2025 - : Middle Kingdom also postpones astronaut return mission after something hit its spaceship

NASA data shows comet 3I/ATLAS reached its closest point to Earth early Dec. 19. Here's the exact time and distance.

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.

Nov 28, 2025 - Amateur observers and social media users sparked viral claims that interstellar object 3I/ATLAS and comet C/2025 R2 (SWAN) are aligned in a 'cosmic...

Dec 8, 2025 - More images of interstellar comet 3I/ATLAS have been released by Nasa after it started brightening and dimming in a regular pattern.

Oct 23, 2025 - Fans, skeptics, and amateur astronomers alike are weighing in, creating a digital echo chamber of fascination and frenzy.

Dec 31, 2025 - Discover the secrets of 3I/ATLAS, an interstellar comet older than our Sun. New data reveals its ancient origins and unique chemical fingerprints.

A solar system-wide NASA effort finds that 3I/ATLAS has strange chemistry and came from a distant solar system that's likely older than our own.

Follow 3I/ATLAS, the third interstellar comet ever discovered! Get real-time tracking, observing guides, and witness this once-in-a-lifetime visitor from...

Dec 16, 2025 - NASA continues to aim its space telescopes at the visiting ice ball, estimated to be up to 3.5 miles in size.

Nov 20, 2025 - The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

Oct 22, 2025 - A massive coronal mass ejection (CME) is hurtling from the Sun's far side, setting a collision course for the unusual interstellar Comet 3I/ATLAS.

Nov 20, 2025 - Multiple NASA missions captured images as an interstellar comet zoomed by Mars in October.

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the...

Jul 10, 2025 - On July 1, 2025, astronomers from the ATLAS program discovered the comet 3I/ATLAS, the third known interstellar object to visit our solar system.

NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious object's closest approach to Earth...

Dec 8, 2025 - New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its close pass by Earth.