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

AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to ...

The icy traveler, called 3I/ATLAS or Comet ATLAS, was discovered on July 1 by the NASA -funded ATLAS survey telescope in Río ...

As 3I/ATLAS approaches the sun, astronomers expect its frozen ices to sublimate, releasing gas and forming a glowing coma and ...

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

French astronomer Jean-Louis Pons made his first comet discovery, c/1801 N1. When he'd began his career in 1789 as a ...

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

Astronomers have discovered yet another alien visitor to the Solar System.