If you missed the the blood moon early this morning, you'll now have to wait nearly a year before seeing your next.

The Sun's activity typically peaks at solar maximum, but there's an even more dangerous stage it could enter, and with ...

Each solar cycle is reckoned from a solar minimum ... learn everything possible about the star at the center of our solar system, build good models to predict its behavior over time, and build ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

A giant wave of undulating gas and dust appears, per new research, to have engulfed our Solar System millions of years ago.

The Sun is the largest object in the Solar System. The Sun’s huge gravitational field keeps many other objects – planets, dwarf planets, asteroids and comets – in orbit around it.

The way people think of the Solar System has changed many times throughout history. Before the development of the telescope, these ideas were based on what could be seen with the naked eye.

Queenslanders with solar PV systems have been told to shut down their systems before Tropical Cyclone Alfred hits.