Oct 2, 2025 · 3I/ATLAS formed in another star system and was somehow ejected into interstellar space, which is the space between the stars. For millions or even billions of years, it has …

Initial observations of 3I/ATLAS were unclear on whether it is an asteroid or a comet. [19][31][33] Various astronomers including Alan Hale reported no cometary features, [34] but observations …

2 days ago · Interstellar Comet 3I/ATLAS will reach perihelion, its closest approach to the Sun, on October 30, 2025, marking the climax of its brief, hyperbolic trajectory through our solar …

3 days ago · The interstellar comet 3I/ATLAS will make its closest pass to the sun on Oct. 30, and various spacecraft will be watching, seeking clues about the icy wanderer's chemistry and …

3 days ago · Comet 3I/ATLAS Live Tracker: Latest Updates on Location, Visibility, Live Streaming, Date, Time, and Sky Map Comet 3I ATLAS Live: Interstellar Comet 3I/ATLAS, the …

1 day ago · Interstellar comet 3I/ATLAS is briefly out of view as it travels around the sun this week, but researchers and amateur astronomers used spacecraft data to track its progress …

1 day ago · An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.

2 days ago · The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s what’s known about it and what we’ve learned so far.

2 days ago · Scientists have pointed NASA’s Neil Gehrels Swift Observatory at comet 3I/ATLAS and detected hydroxyl gas, a chemical fingerprint of water.

2 days ago · As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.