The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

Is it possible to understand the Universe without understanding the largest structures that reside in it? In principle, not ...

NASA has discovered a mysterious interstellar comet entering our solar system. Learn what this strange visitor is and how scientists are tracking it now.

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

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their ...

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...