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

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

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

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

At roughly 250,000 kilometers per hour, comet 3I/ATLAS did not merely pass through the inner solar system it tore through it, ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...

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

The Space Age framed nuclear propulsion as a quiet rethinking of movement, distance, and endurance beyond Earth.

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

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

Christopher Nolan’s Interstellar created a black hole that would later turn out to be fairly scientifically accurate.