A ground segment was set up at the German Space Operations Center as for a real on-orbit servicing mission. The space segment for rendezvous and grasping was simulated at two robotic test facilities ...

Astronomy and planetary science are the study of objects and phenomena that occur beyond the Earth’s atmosphere. This includes investigating stars and their interaction with each other and the ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Planet parade with four planets visible to the naked eye on the evening sky, Mars on left ...