Newslink: This Comet Might Be from Interstellar Space. Here's How We Could Find Out.

in #newslink5 years ago

At first, it was just another bright, fuzzy speck in the sky. But it may turn out to be something much more exciting: the second known object to hurtle through our solar system after leaving another system.

https://www.space.com/possible-interstellar-comet-identified.html