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

If you have thought that the Earth is close to the sun in the summertime and that is why it is hotter this time of year, you ...

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

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

The comet should be visible by telescope through September, before it gets too close to the sun, and reappear in December on ...

The comet should remain viewable through telescopes until September as it approaches the Sun, then emerge again in December on its outbound leg.

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

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