Back in 2017, astronomers were amazed at the discovery of an object, some 400 feet in diameter that might have come from the star system, Vega! The object was discovered by astronomer Robert Weryk, on ...

It's official. We have our second confirmed – and named – interstellar visitor. The International Astronomical Union confirmed that the object formally known as C/2019 Q4 (Borisov) is indeed from ...

Astronomers around the world were elated in 2017 when ‘Oumuamua appeared in the sky, becoming the very first confirmed alien object to visit our solar system. Sadly, ‘Oumuamua was already on its way ...

Last week, the Minor Planet Center announced that astronomers had tentatively discovered the second interstellar object on record—and now we have a picture of it. Amateur astronomer Gennady Borisov ...

Astronomers have spotted the second object ever known to visit our solar system from another star system. The object is expected to fly near Mars in October. The International Astronomical Union (IAU) ...

Astronomers have released the first image of only the second interstellar object we've ever seen passing through the solar system. And it's almost certainly a comet. Meet the comet: Its name is C/2019 ...