The comet 3I/Atlas is the third interstellar visitor seen here. The earlier objects were 1I/ʻOumuamua in 2017 and 2I/Borisov in 2019.
Scientists at the Physical Research Laboratory used their 1.2-metre telescope to observe comet 3I/ATLAS.
The galaxy, known as Y1, existed just 800 million years after the Big Bang and is forming stars 180 times faster than the Milky Way today.
The comet 3/Atlas was discovered on 1 January 2025 by the NASA-funded ATLAS observatory and is only the third confirmed visitor from outside our solar system.
Scientists noted the boulder showed odd size and shape. The team said the rock seemed foreign to surroundings. Early tests detected high iron and nickel levels inside.
Hubble and Webb telescopes reveal stunning images of the Red Spider Nebula, showing a dying star shedding its outer layers in vivid detail.
Astronomers discovered the Pleiades star cluster is twenty times larger, with hundreds of hidden stars moving together, forming a vast stellar family.
A recent study reveals some Earth regions are more likely to be hit by interstellar objects. Equatorial zones face higher risks, seasonal timing matters and new observatories could enhance detection and preparedness.
Researchers reveal that the Maya predicted solar eclipses for centuries using a sophisticated lunar calendar. This research lead towards extraordinary astronomical skill and mathematical precision.
The Vera Rubin Telescope’s first stellar-stream discovery exposes M61’s hidden tail, revealing how galaxies merge and transform over cosmic time.
With a mass of around 100 million Suns, BiRD is far from little. It belongs to a mysterious group of distant objects known as “little red dots”.
Astronomers have observed the most powerful black hole flare ever recorded. This discovery offers unprecedented insights into supermassive black hole behaviour and cosmic extremes.
The meteor shower peaks overnight on 4–5 November 2025, offering a good chance to catch bright meteors and fireballs. Here is all you need to know about this night sky event.
This November offers a stunning celestial spectacle featuring a radiant Beaver Supermoon and multiple fiery meteor showers lighting up the night skies.
A new study reveals that Saturn’s moon Titan hosts bizarre chemistry where water-like and oil-like molecules can mix, hinting at alien chemical processes.
Scientists reveal that an asteroid impact in Finland created a long-lasting habitat where microbes thrived millions of years after impact.
Astronomers have observed a free-floating planet accreting massive amounts of gas and dust, shedding new light on planetary formation.
Astronomers have unveiled a striking new image of a colossal interstellar cloud resembling a bat in flight, captured perfectly in time for Halloween.
3I/ATLAS made its closest approach to Earth on 29 October 2025, coming within 1.8 astronomical units, or around 167 million miles.
A team from the University of Maryland and Cornell University developed the first three-dimensional temperature map of WASP-18b, a gas giant orbiting a star about 400 light years away.
The image was constructed by Silvia Mantovanini, a Ph.D. student at Curtin University’s ICRAR node, who spent 18 months and over 40,000 hours on the project.
A young Sun-like star ejected both hot (100 000 K) and cool (10 000 K) plasma in a single event, offering new insight into how early stellar storms shaped planetary atmospheres.
A mysterious interstellar comet will swing closest to the Sun on 29 October 2025, offering astronomers vital clues about material from beyond our Solar System.
Mysterious interstellar object 3I/ATLAS follows strange path, labelled a “Black Swan” event, prompting astronomers to investigate its origins and unusual behaviour.
In a cosmic breakthrough, astronomers have detected complex organic molecules frozen in ice outside the Milky Way for the first time, using the James Webb Space Telescope (JWST).