Astronomers have observedunexpected activity in C/2014 UN271, the largest comet ever detected from the Oort Cloud, while it remains over a billion miles from the Sun. Using the ALMA radio telescope, ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists estimate 3I/ATLAS's nucleus may weigh over 33 billion tons, making it a cosmic ...

This comet could be part of the Kreutz family and is expected to flare dramatically as it sweeps past the Sun.

A giant comet, likely the largest comet discovered in modern times, is on its way toward the sun. Scientists caught sight of the comet early, giving researchers years to watch it evolve and streak ...

Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...

"For me, it is particularly interesting to see how such an interstellar object evolves." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Update ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...