Astronomers have confirmed the presence of a rare interstellar object, named 3I/Atlas, currently traversing our solar system.

Astronomers have announced the discovery of a monumental interstellar object, designated 3I/Atlas, believed to be the largest ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

In an innovative program at a jail in Athens, inmates face their past and are given more freedom. The goal? That they stop coming back.

A cosmic body from another star system has entered Earth and is the largest one ever seen. In the previous decade, two other ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...

An illustration depicting the formation of TTGs in a two-stage mantle plume-sagduction model.Image credit: Adapted from Zhao, ...

Jupiter isn’t alone in this category; Saturn, Uranus, and Neptune are also gas giants, though Uranus and Neptune are often ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

An object might have come to us from outside of our solar system, scientists said. It would be just the third time that we ...

The clingy planet orbits so close to its star, it triggers powerful explosions of radiation that eat away at its atmosphere.

Japan’s Himawari weather satellites, designed to watch Earth, have quietly delivered a decade of infrared snapshots of Venus.