For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...

It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.

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

Sometimes "the universe comes to us," writes the European Space Agency. For the third time since 2017, an interstellar object ...

NASA has since confirmed the object is an interstellar comet called 3I/ATLAS – and it is only the third interstellar object ...

The first interstellar object spotted in our Solar System was the cigar-shaped ‘Oumuamua, discovered in 2017 by the ...

Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

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