You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

The third interstellar object detected has been named 3I/ATLAS and was discovered on July 1 from Chile. Astronomers from the ...

The European Space Agency (ESA) will launch its bold "Comet Interceptor" Mission after 3I/ATLAS became the third interstellar ...

Sometimes, "the universe comes to us," writes the European Space Agency — the third time now since 2017. What is it and are ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

A comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an ...

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first ...

The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.

Astronomers have spotted unusual molecular activity in the largest Oort Cloud comet, comet Bernardinelli-Bernstein (C/2014 ...