The Earth's planetary defenses will observe an interstellar comet flying through the Solar System, the United Nations has ...

The interstellar comet 3I/ATLAS — the third known object ever confirmed to come from outside our solar system — has been ...

The exercise, which began on November 27, 2025, and will run through January 27, 2026, is not a response to any known threat, ...

Amateur images of 3I/ATLAS show unusual structure that fuels debate, but scientists say spectral data still supports it being ...

The United Nations (UN) has confirmed that Earth's planetary defenses will be observing the interstellar comet 3I/ATLAS as it ...

Most comets show green or blue light near sunlight. This colour comes from gases reacting to ultraviolet exposure. But Comet ...

Harvard astrophysicist Dr Avi Loeb tells ABP Live that 3I/ATLAS shows several odd behaviours, from unusual jets to rare ...

It was soon deduced that this is an interstellar comet, meaning it has come from another solar system. It’s only the third ...

The interstellar object 3I/ATLAS defies comet science with an anti-tail, stable core, and anomalous acceleration. Harvard's ...

The UN and IAWN have chosen interstellar comet 3I/ATLAS for a global planetary-defence exercise to refine tracking methods.

The Dec 19 close approach of 3I/ATLAS is safe! ESA confirms the interstellar comet is 270 million km away, thanks to a Mars ...

The United Nations (UN) has officially selected the interstellar comet 3I/ATLAS as the target of global planetary protection ...