It was only discovered last month (1 July) by the ATLAS survey telescope in Chile and NASA was quick to confirm that the ...

Professor Avi Loeb, a theoretical physicist and cosmologist from Harvard University, told MailOnline why he thinks a new ...

In 2017, astronomers made an unprecedented discovery: the first interstellar object ever confirmed to visit our solar ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

Il s’agit du troisième objet interstellaire à visiter notre système solaire. Les télescopes du monde entier sont à l’affût.

I/Atlas was first spotted on July 1 by the Asteroid Terrestrial-impact Last Alert System (Atlas) survey telescope in Río ...

Scientists believe the mysterious interstellar visitor may be the oldest comet ever observed. The object, designated 3I/ATLAS ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.

Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...

Scientists have discovered a large object hurtling through our solar system. It is only the third time a celestial body from ...

Comet 3I/Atlas may be the oldest spotted so far and should be visible through amateur telescopes in just a few weeks' time.