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

NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.

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

星际彗星3I/ATLAS在TESS探测器的视频中，正拖着一条昏暗的尾巴，在群星的背景上飞驰。视频记录了1月15日、1月18日和1月19日总计28个小时的拍摄内容。1月16日、1月17日的画面由于探测器突发故障而未能记录。NASA / Daniel ...

NASA observes interstellar comet 3I/ATLAS unexpectedly flaring as it leaves the solar system, revealing water vapour and ...

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 ...

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

In the past few weeks, a new analysis of interstellar comet 3I/ATLAS has revealed the changes it experienced before and after ...

A newly discovered comet has astronomers excited, with the potential to be a spectacular sight in early April. C/2026 A1 ...

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

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. For months, 3I/ATLAS has attracted plenty of attention – and ...

Over the past 2,000 years, a series of spectacular comets have graced our skies. Without fanfare, they appear seemingly from ...