The interstellar visitor may still have a few things to tell us before it leaves our solar system.

NASA’s TESS tracked the interstellar comet during a special observation period from January 15 to 22, 2026.

I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star.

3I/ATLAS is the fastest comet ever recorded and its interstellar! NASA's Goddard Space Flight Center explains. Credit: NASA's ...

Japanese launch vehicle startup Interstellar Technologies has raised nearly $130 million to continue development of its Zero ...

Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a ...

Scientists have shown that the building blocks of proteins can form naturally in deep space. This means the raw ingredients ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

NASA’s TESS spacecraft tracked interstellar comet 3I/ATLAS in January, capturing data on its motion, brightness, and rotation before it left the solar system ...

"We used to think that only very simple molecules could be created in these clouds. But we have shown that this is clearly ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

"Interstellar navigation is a complex, systematic engineering task. Breakthroughs in a single discipline cannot support the ...