Astronomers are tracking a rare interstellar object traveling at record speeds and passing unusually close to multiple ...

When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it ...

Astronomer Avi Loeb suspects this interstellar visitor is a piece of alien technology, citing its unusual traits and the ...

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

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

The mystery around interstellar comet 3I/ATLAS has deepened after CIA said it could "neither deny nor confirm the existence ...

The response came after John Greenewald Jr., an American researcher and ufologist, requested any CIA "assessments, reports, ...

Scientists scanned interstellar Comet 3I/ATLAS for alien signals using powerful radio telescopes, found nothing artificial, ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

New data on interstellar object 3I/ATLAS reveals 'improbable' 120-degree symmetry and organised jets, defying standard ...

A ufologist's Freedom of Information Act inquiry about documents related to interstellar object 3I/ATLAS was mysteriously ...