Interstellar visitor 3I/ATLAS has been constantly changing as it makes its way through our solar system. That's to be ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

Pfalzner's models show that interstellar objects — bodies ejected from other star systems — could be captured by these planet ...

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere ...

I/ATLAS is interstellar comet? Scientists are analyzing its nickel and iron ratio to understand how comets form across star systems. Observations from the Very Large Telescope in Chile show how nickel ...

I/ʻOumuamua, 2I/Borisov, and 3I/ATLAS. Each offers unique insights into shape, composition, and trajectory, revealing ...

Astronomers are stunned by interstellar comet 3I/ATLAS releasing water vapour unusually far from the Sun. This rare event, ...

Chicago-area residents could be treated to a wonderful nighttime display as Comet Lemmon makes its closest approach to Earth in coming days.

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

Some people will look at this thing and go: “It’s a comet.” Others will look at it and go: “It’s alien technology.” According to ScienceAlert, it was July 1 when astronomers clocked a strange, ...