Only three objects have ever been confirmed to come from outside our Solar System. Each one behaved differently, and none of ...

I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

While surveying distant worlds beyond our solar system, researchers unexpectedly obtained the first direct images showing ...

In a cosmic fireworks display, scientists have observed two objects colliding around a bright star 25 light-years from Earth.

The interstellar object 3I/ATLAS may be older than the Sun. Scientists are analysing its composition, origin, and rare ...

The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public ...

On July 1, 2025, a tiny shift appeared on a monitoring screen in Chile. This screen connected to NASA's ATLAS survey ...

A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden ...

Most planets are part of a star system of their own – but some go their own way, and they have remained largely mysterious ...

Astronomers have confirmed the discovery of only the third known interstellar object everobserved passing through our Solar ...

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

Interstellar comet 3I/ATLAS sheds millions of tons of water as it leaves our solar system. New radio scans find no signs of ...