The predawn hours of April 28 will see a planetary triangle form in the night sky, as Venus makes a close approach to Saturn following a conjunction, while Neptune, invisible to the naked eye, will ...

"Passing this mission milestone means that Dragonfly's mission design, fabrication, integration and test plans are all ...

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

A planetary alignment featuring seven planets will light up the evening sky on Friday, with Mercury joining Mars, Jupiter, Uranus, Neptune, Venus, and Saturn ... Atlas V launch with Amazon ...