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The Latest Breaking News from our Solar System

3I/Atlas Reveals Its Fiery Comeback—How You Can Spot the 10-Billion-Year-Old Traveller

Interstellar comet 3I/Atlas is once again visible from Earth, offering amateur astronomers a rare chance to track a 10-billion-year-old visitor from beyond our Solar System.

International Business Times UK

Is it aliens? Why that’s the least important question about interstellar objects

On October 29, Comet 3I/ATLAS reached its closest point to the Sun.

The Conversation

As 3I/ATLAS Meets the Sun, Astronomers Fear a Cosmic Twist Awaits

As interstellar comet 3I/ATLAS hurtles toward the Sun this week, astronomers brace for a once-in-a-lifetime cosmic event that could reveal whether the mysterious visitor from beyond our Solar System will survive, explode, or rewrite what we know about interstellar space.

International Business Times UK

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Everything we know about 3I/ATLAS: The confirmed comet speeding through our Solar System

While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at signs of alien technology.

Euronews

Is 3i/Atlas An 'Interstellar' Visitor? New Updates Show Mysterious 'Metal Outgassing' That Make It Look More Spaceship Than Comet

Interstellar comet 3I/ATLAS, or C/2025 N1, is baffling scientists with its carbon-rich chemistry, early water release, and traces of metal emissions near the Sun.

International Business Times UK

How to discover a planet

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor and his PhD student Didier Queloz, working at the University of Geneva, announced they had detected a planet orbiting…

The Conversation

Suspected comet heading for our solar system

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The Independent UK

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Could the latest ‘interstellar comet’ be an alien probe? Why spotting cosmic visitors is harder than you think

On July 1, astronomers spotted an unusual high-speed object zooming towards the Sun. Dubbed 3I/ATLAS, the surprising space traveller had one very special quality: its orbit showed it had come from outside our Solar System.

The Conversation

Astronomers have spied an interstellar object zooming through the Solar System

This week, astronomers spotted the third known interstellar visitor to our Solar System.

The Conversation

Possible Interstellar Object Spotted Zooming Through Solar System

An object that appears to be from beyond our Solar System has been spotted hurtling towards the Sun, which if confirmed would be the third visitor from the stars ever detected, the European Space Agency said Wednesday.

International Business Times

What is a dark comet? A quick guide to the ‘new’ kids in the Solar System

In 2017, NASA discovered and later confirmed the first interstellar object to enter our Solar System.

The Conversation

Scientists have found carbon dioxide on Pluto’s largest moon – offering clues about how it formed

In the outer reaches of our Solar System, 5.7 billion kilometres from the Sun, lies the dwarf planet Pluto. Smaller than Australia, it is an icy world of mountains, glaciers and craters where the average temperature is –232°C.

The Conversation

Not just space rocks: 6 things we’ve learned about Earth from meteorites and comets

Apart from the Sun, its planets and their moons, our Solar System has vast amounts of space rocks – fragments left over from the formation of the inner planets.

The Conversation

Nearby Exoplanet Could Be First Known Ocean World: Webb Telescope

A planet relatively close to Earth could be the first ever detected with a potentially life-sustaining liquid ocean outside our Solar System, according to scientists using the James Webb space telescope.

International Business Times

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The Hindu

Does the Solar system have a ninth planet after all?

So is our Solar System fated to have just eight planets? Not necessarily. There may be another one waiting to be found.

Inverse

Gaze Into This Ethereal Nebula and See Our Solar System's Future

Captured by Chile’s Gemini South Telescope, this Spare Tire Nebula looks more like a crystal ball to us.

The Conversation

What are ‘planetary boundaries’ and why should we care?

As far as we know, there is exactly one planet in our Solar System – and the galaxy – which hosts life. And you’re on it.

Inverse

Wild “Robot on a Leash” Concept Could Find Alien Life in Our Solar System

Europa and other ocean worlds in our solar system have recently attracted much attention.

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Inverse

This Mysterious Interstellar Object Could Contain The Universe's Darkest Secrets

Fragments of extinct solar systems and planets could be visiting us regularly — these scientists think they know how to find them.

Inverse

This Upcoming Telescope Could Be Our Most Powerful Tool for Finding Interstellar Objects

Two interstellar asteroids or comets have swept into our Solar System that we know of. The Vera Rubin Observatory could be key to finding so many more.

The Conversation

'City killers' and half-giraffes: how many scary asteroids really go past Earth every year?

Asteroids are chunks of rock left over from the formation of our Solar System. Approximately half a billion asteroids with sizes greater than four metres in diameter orbit the Sun, travelling through our Solar System at speeds up to about 30 kilometres per second – about the same speed as…

The Conversation

Astronomers puzzled by 'planet that shouldn't exist'

The search for planets outside our Solar System – exoplanets – is one of the most rapidly growing fields in astronomy. Over the past few decades, more than 5,000 exoplanets have been detected and astronomers now estimate that on average there is at least one planet per star in our…

Inverse

Alien Life Could Be Hiding in These 4 Weird Places in our Solar System

If there's life on other planets in our Solar System, several recent studies suggest it could turn up in some really bizarre places.

Al Jazeera

Astronomers identify largest cosmic explosion ever observed

The explosion – AT2021lwx – is a fireball 100 times the size of our Solar System and 10 times brighter than a supernova.

Inverse

How a NASA Drone Could Find Traces of Life on Saturn’s Weirdest Moon

Titan, the second largest moon in our Solar System, is the only known moon with an atmosphere.

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