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

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

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

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

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

A comet has entered the Solar System from interstellar space and will pass through the inner planets later this year, NASA ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

Dubbed 3I/ATLAS, the comet poses no danger to Earth and will remain roughly 150 million miles away as it speeds by.

A "new star" is shining in the constellation Lupus thanks to an unexpected stellar explosion within the Milky Way — and it can currently be seen with the naked eye from parts of North America ...

You may like 2 'new stars' have exploded into the night sky at once — potentially for the first time in history Amateur astronomer discovers bright green comet SWAN25F — and you can see it too ...

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When night falls in Wadi Rum, the sky comes into view with a clarity most places lost long ago. Thanks to the desert’s isolation, elevation, and lack of light pollution, the Milky Way stretches ...