Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no ...

Recently discovered Comet C/2025 R3 (PanSTARRS) will make its closest approach to the sun and Earth in late April and could ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

There are very few enactments in the wide stage of the night sky as impressive as the entrance of a great comet. These ...

Astronomers spotted comet C/2025 R3, potentially visible without telescopes. It will approach Earth and Sun in April 2026, ...

A rogue comet from another star system is rewriting the textbook on how cosmic visitors behave deep inside our solar system.

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...

A delay in one European Space Agency mission is creating an opportunity for an earlier, and more capable, launch for another ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

Comet 3I/ATLAS has recently passed through the solar system, generating scientific interest that it could be much older than ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...