It was only discovered last month (1 July) by the ATLAS survey telescope in Chile and NASA was quick to confirm that the ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to ...

NASA spotted a foreign object, 3I/ATLAS, speeding toward the inner solar system at 135,000 mph. Harvard expert Avi Loeb believes it may be an alien spacecraft. Scientists debate its origin, with NASA ...

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar ...

Interstellar Comet 3I/ATLAS was the third visitor from outside our system, and its origins were being studied using an interstellar visitor model.

天文学家表示，7月初发现的3I/ATLAS彗星，绝对是今年最重要的天文发现，因为它是人类寻获的的第3个太阳系外物体，可能源自其他的恒星系统，而且新的研究认为，这个这位「富含水冰」的访客，可能比我们的太阳还要古老很多。