China may have just become the first country to attempt satellite-to-satellite refuelling in geosynchronous orbit ...

The payload Russia's military chose to launch on the Angara A5 is unusual. The rocket deployed its primary passenger, Kosmos ...

China's Shijian-21 and Shijian-25 satellites had been moving toward each other in geosynchronous orbit, around 22,236 miles ...

Satellites that retire are deorbited into a graveyard orbit within 25 years of their missions ending. This is the case with ...

China appears on the verge of carrying out a historic satellite-to-satellite refuelling mission in high orbit, a potential advance that has prompted the US to deploy two military surveillance ...

First thought to have originated from a distant cosmic object, the short and intense signal was actually coming from much ...

China's recent space activities, particularly involving Shijian-21 and Shijian-25 satellites in geostationary orbit, are under close observation. These missions, officially for fuel replenishment ...

China has conducted two spacewalks from its Tiangong space station in as many months and is advancing on its lunar ...

By demonstrating an on-orbit refueling capability, the Chinese are extending the reach and longevity of their dangerous co-orbital satellites. Private space trackers have detected a bizarre ...

A SPACE capsule carrying the remains of 166 people and a bounty of cannabis plants has been lost at sea following a surprise ...

An in-depth analysis of the ongoing rivalry between Elon Musk and Donald Trump, exploring the implications of Musk's ...