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When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...
However, new research has shown this potentially "water ice-rich" visitor could be even more extraordinary than initially ...
A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar ...
Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...
For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...
The ATLAS (short for Asteroid Terrestrial-impact Last Alert System) is a NASA-funded program developed by the University of ...
On July 1, scientists discovered a mysterious object hurtling through our solar system.  Nicknamed 3I/ATLAS, astronomers say ...
After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some ...
Astronomers have discovered a new interstellar visitor, 3I/ATLAS, which is believed to be the oldest comet ever observed. The comet is estimated to be around 7 billion years old.
I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.
As 3I/ATLAS approaches the sun, astronomers expect its frozen ices to sublimate, releasing gas and forming a glowing coma and ...