Our solar system's latest and only third known interstellar visitor is becoming more fascinating by the week. Spotted in early July, the object, dubbed 3I/ATLAS, is widely believed to be a comet. It's ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our solar system—only the third ever spotted, though scientists suspect many more may slip past unnoticed. The ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar visitor traveling toward the Sun. Several telescopes have since turned their ...

Vera C. Rubin Observatory discoveries announced at this week’s AAS 248 include 380 trans-Neptunian objects found in six weeks ...

Add Yahoo as a preferred source to see more of our stories on Google. artist impression of a large exoplanet If you were to perfectly follow the steps in An Idiot's Guide to Making a Solar System, you ...

A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from around here. Believed to be a comet, the object is only the third celestial ...

Astronomers may have just discovered a new interstellar object passing through our solar system. The object, a celestial body from another star system, was discovered on Tuesday by the University of ...

Scientists at the SETI Institute recently searched for technological signals from 3I/ATLAS, the third interstellar object ...

An artist's conception of Centaur 29P/Schwassmann-Wachmann 1 outgassing material into space. Credit: NASA / ESA / CSA / L. Hustak (STScI) There's a class of objects journeying around our solar system ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.