Jupiter's Galilean moons and even Saturn's rings. Comets are giant snowballs of ice and dust that orbit our sun, leaving behind a glowing tails of debris as they heat up. Every so often, one passes by ...

Russia and China are displaying their prowess in the 5th-generation fighter jets at the ongoing Zhuhai Air Show.

You have no doubt already heard about Mercury retrograde and the effects of this scary phenomenon. Now, whenever bad luck ...

Fred Schaaf promises plenty of opportunities for spectacular views of the moon, planets and stars these next two weeks.

A reassessment of data from NASA's Voyager 2 has revealed that Uranus' moon Miranda may contain a subsurface ocean, ...

and it will grace our evening skies until March. The night sky at around 10pm this month (Nigel Henbest) Considerably dimmer, ...