In July 2025, astronomers detected the third known interstellar object ever observed passing through our solar system—an ...

A mysterious interstellar object known as 3I Atlas has entered our solar system, and the more scientists observe it, the ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Harvard astrophysicist Avi Loeb claims humanity missed a historic chance to find alien life on interstellar object 3I/ATLAS, warning it may have been a spacecraft on a seeding mission.

A new study outlines a potential mission to intercept interstellar comet 3I/ATLAS, but the journey could take decades due to ...

Comets usually fade quietly once they swing past the Sun. Interstellar comet 3I/ATLAS did not follow the same path. Instead, ...

Interstellar comets are the original cosmic explorers, and by studying their metallic whispers, we are learning the secrets ...

The former president appeared to confirm decades-old conspiracy theories. Lawmakers say Barack Obama is simply saying what ...

US President Donald Trump has ordered federal agencies to identify and release government files on UFOs and aliens, responding to long-standing public interest in these phenomena.