The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

Madrid knew solar and wind power were unreliable but pressed ahead anyway.

A DISTANT moon in our solar system might mirror Earth’s seasons, according to scientists, who also believe it could be a ...

Have you ever wondered why all the planets in our solar system orbit the Sun in roughly the same flat plane? This fascinating ...

The nights surrounding June 7 will see Jupiter and Mercury crowd together close to the horizon in the northwestern sky.

British sci-fi author Charles Stross plunged readers into a head-spinning tale of mind uploading, the dismantling of the ...

Astronomers spotted water around a young, sun-like star for the first time ever, and it could help us understand solar system formation.

Astronomers have spotted a cosmic mismatch that has left them perplexed - a really big planet orbiting a really small star.

Astronomers have been left puzzled by the discovery of an unusually large planet orbiting a remarkably small star, a cosmic ...

The core of the Red Planet may be filled with sulfur. New experiments have shown that the core of Mars formed much faster ...