NASA has identified an interstellar comet, named 3I/ATLAS, hurtling towards us at 200,000 km/h. It should be visible by telescopes through September and reappear in December.

Astronomers have confirmed the discovery of a rare cosmic traveler: 3I/ATLAS, an interstellar comet hurtling through our ...

A couple of meteorite samples currently being investigated could be the first pieces of Mercury on Earth. Ben Rider-Stokes, a ...

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Is the universe communicating with us through the messages of cosmic travelers? The latest find of 3I/ATLAS, an object ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...