In December 2025, NASA's SPHEREx space telescope captured stunning infrared images of comet 3I/ATLAS as it dramatically brightened during its farewell tour of the solar system. This remarkable event, ...

NASA's SPHEREx mission turned its infrared instruments toward comet 3I/ATLAS during its December 2025 campaign, contributing valuable data to the study of this unique interstellar object. The ...

NASA’s SPHEREx telescope spotted interstellar visitor comet 3I/ATLAS flaring up while exiting the solar system. Scientists explain what caused it.

3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star. Tune in tonight (Jan. 22) to watch live views of interstellar comet 3I/ATLAS at ...

Comet 3I Atlas is the third confirmed object ever observed entering the Solar System from interstellar space, News.Az reports ...

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

However, new research has revealed that an 11th-century English monk named Eilmer of Malmesbury actually recognized the comet ...

NASA’s TESS spacecraft captured dozens of images of interstellar comet 3I/ATLAS in. The data show the rare visitor behaves ...

NASA’s SPHEREx mission observed infrared emissions from interstellar comet 3I/ATLAS, documenting changes in dust, gas, and ...

Interstellar comet 3I/ATLAS will soon reach its closest distance to Earth, so this may be our last, best chance to see this rare object before it heads back out into the universe, never to return. One ...

New infrared observations reveal that the rare interstellar visitor known as comet 3I/ATLAS has dramatically brightened ...

Comet C/2025 K1 (ATLAS) fragmented after its October 2025 solar approach, with telescope observations documenting multiple ...