The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...
Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.
On July 1st, 2025, the third interstellar object (ISO) ever detected was seen making its way through our solar system.
The European Space Agency's X-ray space observatory XMM-Newton observed interstellar comet 3I/ATLAS on 3 December for around ...
In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...
Discovered over the summer, the comet known as 3I/Atlas will pass within 167 million miles of our planet on Friday. That's as ...
Little Foot is a near-complete Australopithecus skeleton — the most complete ever discovered — from South Africa. Researchers ...
Tracking comets accurately is hard. A new effort with the U.N. and NASA aims to better chart these visitors using 3I/ATLAS.
I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...
A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...
The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...
Over a month after its perihelion, or closest pass of the Sun, observations still clearly show 3I/ATLAS' "anti-tail." ...