While the weather is still warm almost everywhere and the leaves have yet to turn, fall is almost here. The official arrival of the season is the autumnal equinox, which occurs in the Northern ...

These celestial wonders can tell us a lot about the state of the atmosphere at home on Earth as well as on other planets.

A team of scientists has investigated how Earth’s twin became so inhospitable, and whether the same will happen to our planet ...

This hasn't always been the case. If we take the current rate of recession and project it backwards, the Moon collides with ...

At its nearest, 2025 PN7 comes 186,000 miles (299,337 kilometres) from Earth. Its average distance is about 238,855 miles ...

Most places on Earth have seasons because our planet is on a tilt as it orbits the sun. But our star also has its own version ...

“All signs were pointing to the Sun going into a prolonged phase of low activity,” said Jamie Jasinski, study lead author and ...

The equinox occurs at the same moment wherever you are on Earth but what is it and when does it take place? Chris Fawkes has ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

A huge butterfly-shaped hole on the Sun may cause geomagnetic storms and auroras as solar wind heads directly for Earth.

The bottom of the world is set to be front and center for a partial solar eclipse. Antarctica, New Zealand and a sliver of ...

As of Tuesday, Sept. 16, the moon phase is Waning Crescent, and it is 28% lit up to us on Earth, according to NASA's Daily ...