I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

Planetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...

The Sun, our life-giving star, is slowly dying. In about 5 billion years, it will exhaust its fuel and transform into a red giant, altering the solar system forever. But long before that, the Sun’s ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

The first images released by the Vera C. Rubin Observatory show details of our Solar System with unprecedented clarity.

To sustainably power our digital future, the world needs more — and more efficient — sources of renewable energy. Michigan ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.