Get all your news in one place.

100's of premium titles.
One app.

Get all your news in one place.

100's of premium titles. One news app.

The Latest Breaking News from 3I

12-Billion-Year Journey: Astronomers Trace Interstellar Comet 3I/ATLAS Across Time

Astronomers have traced the 12-billion-year journey of interstellar comet 3I/ATLAS, believed to be the oldest comet ever observed, revealing clues about the Milky Way's early formation.

International Business Times UK

Avi Loeb Claims 3I/ATLAS May Be Slowing Down — Alien Craft or Cosmic Trick?

Harvard astrophysicist Avi Loeb believes interstellar object 3I/ATLAS may be slowing down — either through natural cosmic forces or intentional braking — to remain in our solar system longer.

International Business Times UK

Avi Loeb Slams NASA's 'Terrestrial Stupidity' Over Hidden 3I/ATLAS Images

Harvard physicist Avi Loeb criticized NASA for 'terrestrial stupidity' on Joe Rogan's podcast, accusing the agency of hiding HiRISE images of interstellar object 3I/ATLAS.

International Business Times UK

From analysis to the latest developments in health,
read the most diverse news in one place.

48 Hours: Perihelion Will Expose 3I/ATLAS—Quiet Fly-By, or First Contact Hiding in Plain Sight

Interstellar object 3I/ATLAS reaches perihelion, and its strange 68 km/s acceleration and path suggest it may be an alien probe. The next 48 hours could prove we're not alone.

International Business Times UK

'Alien Mothership' Hypothesis Test: Why 3I/ATLAS's Perihelion Thrust Is Crucial

As comet 3I/ATLAS nears its 29 October perihelion, scientists test whether its acceleration hints at alien propulsion—a bold 'mothership' theory led by Avi Loeb.

International Business Times UK

Could 3I/ATLAS's Path Near the Sun and Venus Mark a Rare Cosmic Moment?

Astronomers are tracking interstellar object 3I/ATLAS as it passes near the Sun and Venus this week, marking a rare celestial alignment that could provide fresh insights into deep-space activity.

International Business Times UK

Avi Loeb Reveals How Cosmic Dangers Like 3I/ATLAS Could Threaten Life on Earth

Harvard astrophysicist Avi Loeb has cautioned that cosmic threats like 3I/ATLAS pose a risk to life on Earth, arguing that humankind should invest in space settlements to protect itself.

International Business Times UK

Read news from The Economist, FT, and more,
with one subscription

3I/ATLAS Sparks Doomsday Fear: Physicist Warns 'Depart in Peace or in Pieces'

A physicist, Dr. John Brandenburg, claims interstellar comet 3I/ATLAS may be approaching Earth and issues a 'war' threat. NASA data directly refutes this, insisting the comet 'poses no threat' and will remain 170 million miles away.

International Business Times UK

3I/ATLAS Cover-Up? Avi Loeb Slams NASA for 'Burying the Evidence', Calls ESA 'More Honest' About Alien Findings

Is interstellar object 3I/ATLAS an alien 'mothership' hiding behind the Sun? Harvard's Avi Loeb explores the sensational theory, while most scientists remain firm: it's a comet.

International Business Times UK

Is NASA Hiding the Truth? Mysterious Comet 3I ATLAS Could Be More Than Just Space Rock

Interstellar object 3I/ATLAS is fueling debate after its unusual behaviour prompted the International Asteroid Warning Network (IAWN) to launch a two-month 'Comet Astrometry Campaign' starting 27 November 2025, to refine its tracking.

International Business Times UK

Is 3I/ATLAS Trying to Communicate? NASA Scientists Shocked by Sudden Energy Burst

NASA scientists are investigating an unexplained energy burst from 3I/ATLAS, an interstellar comet emitting unusual gases and light patterns as it nears the Sun.

International Business Times UK

The Truth Leaks Out: CME Heading Toward Interstellar Comet 3I/ATLAS Sparks Fears of Space Disaster

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.

International Business Times UK

Comet 3I/ATLAS could soon shower NASA's Jupiter probe in charged particles. Will it reveal more about the interstellar invader?

At the end of October Europa Clipper will fly in line with 3I/ATLAS’ ion tail — but will any of the charged particles reach the spacecraft, and will the spacecraft be ready to receive them?

Space

3I/ATLAS Sparks Fear Worldwide: Harvard Astrophysicist Says 'Alien' Object Could 'Change Everything'

An interstellar object the size of Manhattan, named 3I/ATLAS, is baffling scientists by emitting an industrial metal compound never before seen in nature. With a peculiar orbit and other anomalies, experts like Harvard's Dr Avi Loeb question if it could be evidence of alien technology.

International Business Times UK

Get all your
news in one place.

100's of premium titles.
One news app.

LiveScience

Comet 3I/ATLAS is losing water 'like a fire hose' on full blast, 'rewriting what we thought we knew' about alien star systems

Researchers have discovered that interstellar comet 3I/ATLAS has been shedding water, providing insights into the building blocks of life outside of our solar system and the evolution of interstellar comets.

LiveScience

'Closest view' yet of interstellar comet 3I/ATLAS captured by Mars orbiter

The European Space Agency's ExoMars orbiter has captured the closest view yet of the interstellar comet 3I/ATLAS. The images reveal the comet's bright coma but show no signs of a tail.

LiveScience

Interstellar comet 3I/ATLAS may come from the mysterious frontier of the early Milky Way, new study hints

The interstellar comet 3I/ATLAS does not come from our corner of the Milky Way, and may be a time capsule of the early galaxy, new research into its trajectory hints.

Space

Interstellar comet 3I ATLAS glows green during lunar eclipse | Space photo of the day for Sept. 15, 2025

During September's total lunar eclipse, astronomers captured rare images of interstellar comet 3I/ATLAS glowing green, suggesting more about its chemistry.

Get all your
news in one place.

100's of premium titles.
One news app.

LiveScience

New photos of interstellar comet 3I/ATLAS reveal its tail growing before our eyes

New images reveal interstellar comet 3I/ATLAS beginning to grow a signature tail as it zooms closer to the sun ahead of a close encounter with Earth this fall.

LiveScience

NASA's Hubble telescope reveals most detailed photos of interstellar visitor 3I/ATLAS to date

New images from the Hubble telescope show an extrasolar entity as it hurtles through our solar system at speeds of more than 130,000 mph (210,000 km/h).

Space

Here we go again! Controversial paper questions whether interstellar visitor 3I/ATLAS is 'possibly hostile' alien tech in disguise

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar to claims made about 'Oumuamua. But experts have called it "nonsense".

LiveScience

3I/ATLAS is 7 miles wide — the largest interstellar object ever seen — new photos from Vera C. Rubin Observatory reveal

Detailed photos from the newly operational Vera C. Rubin Observatory have revealed that the recently discovered interstellar object 3I/ATLAS is roughly 7 miles wide, making it the largest of its kind ever seen.

Space

Interstellar invader Comet 3I/ATLAS is packed with water ice that could be older than Earth

Scientists have examined the interstellar invader 3I/ATLAS, finding evidence that it is packed with water that could be older than the solar system.

LiveScience

Watch newly discovered 'interstellar visitor' 3I/ATLAS shoot toward us in first livestream

You can see the recently identified "interstellar object" 3I/ATLAS shooting towards us through the solar system in a livestream from the Virtual Telescope Project.

LiveScience

NASA confirms that mysterious object shooting through the solar system is an 'interstellar visitor' — and it has a new name

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object." The cosmic interloper, officially named 3I/ATLAS, is only the third of its kind ever seen — and will shoot past Earth later this year.

1 2 3 4 5

People

From analysis to the latest developments in health,
read the most diverse news in one place.

Organisations

European Space Agency

327 stories

the European Space Agency

241 stories

SpaceCom

217 stories

The Virtual Telescope Project

Virtual Telescope Project

24 stories

International Gemini Observatory

Read news from The Economist, FT, and more,
with one subscription

Topics

Places

Fourteen days free

Download the app

One app. One membership.
100+ trusted global sources.