You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Folks, it's official: the object that astronomers recently spotted blowing through the outer solar system came from ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

Beyond the fact that this is the third known interstellar object to have entered our solar system, “we don’t know very much,” ...

Properties such as a marginal coma and short tail indicate signs of cometary activity, according to the Minor Planet Center. Numerous telescopes have reported additional observations since the ...

NASA’s ATLAS survey telescope found an interstellar comet, which could be the largest yet, in the direction of the ...

The Solar System is being visited by a colossus that has put astronomers around the world on alert. It is the comet 3I/ATLAS, also known as A11pl3Z, an interstellar body that comes ...

Technical Terms Coma: The diffuse envelope of gas and dust surrounding a comet’s nucleus, which becomes visible as the comet nears the Sun.