3I/ATLAS interstellar comet, first photographed from Mars orbit in October 2025, carries water ice with deuterium levels more than ten times higher than any solar system comet. The James Webb Space ...

Scientists studying 3I/ATLAS have spotted unusually slow gas around the interstellar comet, offering fresh clues about its ...

Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...

More and more details about 3I/ATLAS are filtering through the scientific process as time goes on. Our third known ...

Interstellar comet 3I/ATLAS, the third known object to arrive in the Solar System from beyond its borders, likely formed in an extremely cold region of its home star system.

When astronomers turned ALMA’s radio dishes toward 3I/ATLAS, they measured methanol levels 70 to 120 times higher than the comet’s own hydrogen cyanide — a rati ...

There Was Something Unusual About Them. Find Out What.

The European Space Agency's Juice spacecraft took photos, including some of the moon, during an Earth flyby for a gravity ...

Interstellar comet 3I/ATLAS has received its first two-dimensional chemical map: the Hobby-Eberly Telescope's VIRUS spectrograph traced carbon dioxide jets, nickel, and iron across the alien comet's ...

Comet 3I/ATLAS is continuing to surprise astronomers. New observations from the Atacama Large Millimeter/submillimeter Array (ALMA), of which the U.S ...

Space is full of electromagnetic radiation like radio signals, but those signals are usually coming from stars or black holes ...

Jupiter Icy Moons Explorer (JUICE) spacecraft made a close flyby of Earth yesterday, September 28, receiving a major boost, ...