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

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。

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 ...

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 ...

2025年7月1日，位于智利Río Hurtado的ATLAS（小行星地球撞击最后预警系统, Asteroid Terrestrial-impact Last Alert ...

这张图展示了星际彗星3I/阿特拉斯（3I/ATLAS）穿越太阳系的轨迹。它将在10月最接近太阳。图源：NASA/JPL-Caltech新的星际彗星3I/ATLAS正以惊人的速度穿越太阳系。这位来自太阳系之外的罕见访客虽然暗淡，但正向太阳飞驰而来。天文 ...

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

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

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

Aster G. Taylor is a Ph.D. candidate in Astronomy and Astrophysics at the University of Michigan, Ann Arbor and a 2023 Fannie ...