However, new research has shown this potentially "water ice-rich" visitor could be even more extraordinary than initially ...

它诞生于70亿年前，且来自银河系中一个极少受关注的地方。在群星背景上移动的3I/ATLAS其年龄比太阳系大得多。ESA正在穿越太阳系的星际访客3I/ATLAS可能是有史以来人类见过的最古老的彗星。最新的分析结果表明，3I/ATLAS不仅可能富含水冰， ...

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

Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...

I/Atlas was first spotted on July 1 by the Asteroid Terrestrial-impact Last Alert System (Atlas) survey telescope in Río ...

A rare interstellar comet is flying through our solar system. Here's how—and when—you might be able to see Comet ATLAS from ...

After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some ...

Researchers at Oxford have discovered that comet 3I/ATLAS may be over 7 billion years old, making it the oldest one we've ...

British astronomers have discovered a mysterious object from space that is likely the oldest comet ever observed.This comet ...

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...

The European Southern Observatory has captured the clearest images yet of the interstellar visitor 3I/ATLAS as it moves ...

A week and a half after its discovery, there are clues about the origin and age of the interstellar comet 3I/ATLAS – and ...