Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

A team of astronomers has taken the sharpest-ever picture of the unexpected interstellar comet 3I/ATLAS using the crisp ...

The comet called 3I-Atlas was discovered last month by a telescope in Chile and is only the third known interstellar object ...

他说：“它可能是来拯救我们的，也可能是来毁灭我们的。我们最好为这两种可能性做好准备，并检查所有星际物体是否都是岩石。” ...

周一 · 知古通今 | 周二 · 牧夫专栏 周三 · 太空探索 | 周四 · 观测指南 周五 · 深空探测 | 周六 · 茶余星话 | 周日 · 视频天象作者：Sara ...

周一 · 知古通今 | 周二 · 牧夫专栏 周三 · 风月同天 | 周四 · 观测指南 周五 · 深空探测 | 周六 · 茶余星话 | 周日 · 太空探索原作：Robert Lea翻译：张家媛编排：邓宇后台：李子琦原文链接：Hubble spots ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday ...

New photos, including a striking technicolor timelapse, show off the newly discovered interstellar object 3I/ATLAS as it ...

New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it ...