We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

An interstellar object the size of Manhattan, named 3I/ATLAS, is baffling scientists by emitting an industrial metal compound ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

Comet 3I/ATLAS is the third interstellar visitor and continues to be a treasure trove of information about the condition of ...

I/ATLAS is the third known interstellar visitor after 1I/‘Oumuamua and 2I/Borisov. In most comets, nickel and iron appear in ...

Researchers have discovered that interstellar comet 3I/ATLAS has been shedding water, providing insights into the building ...

New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace ...

Astronomers are watching a new comet pass through our solar system with great interest. Based on its glow, the 33-billion-ton ...

Water is the universal yardstick of comet science, the baseline for measuring how sunlight drives a comet's activity and ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A photo of interstellar comet 3I/ATLAS taken in July at the ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

NASA’s Swift telescope spotted signs of water on interstellar comet 3I/ATLAS - proof that water flows far beyond our solar ...