If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

NASA is switching off two science instruments on its long-running twin Voyager spacecraft to save power. The space agency ...

With high carbon dioxide, low oxygen and no photosynthesis, here’s how an entire ecosystem persists in Movile Cave, one of the most extreme environments on Earth.

A total lunar eclipse occurs this month. Venus transitions from evening to morning, while Mars and Jupiter dominate the late ...

A rare planetary parade saw Mars, Jupiter, Venus, Saturn, Uranus, Neptune & Mercury align. The next such celestial event ...

It is being called a "planetary parade" as seven planets are expected to be seen in the Earth's night sky on Friday, ...

By day, Coonabarabran seems like the quintessential Aussie country town – but by night, it transforms into something truly magical.

The planets are set to align tonight when Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn form a parade which will ...

A total lunar eclipse is set for the night of March 13–14 — the biggest event in the night sky this month. A total lunar eclipse occurs when the full ...