China’s Shijian-21 and Shijian-25 satellites, known as SJ-21 and SJ-25 for short, likely docked together in geosynchronous ...

Nearly a week after launch, space tracking systems were able to locate a mysterious satellite parked in an unusually low ...

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

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

Two Chinese satellites reportedly performed what appears to be the country's first high-altitude orbital refueling, as U.S.

Gilmour Space is preparing once more to launch its homegrown Eris rocket no earlier than Wednesday, July 16, at 7:30 AM AEST ...

Using the TUBITAK National Observatory and ESA's Gaia satellite, astronomers from the Istanbul University in Turkey and ...

An early Sunday morning SpaceX launch marked the 60th orbital mission from the Space Coast from all companies for the year, ...

Finally, we will get to see a test of the IVO quantum drive which is a propellentless drive. If it is successful in raising ...

Macquarie University astronomers have tracked an extreme planet's orbital decay, confirming it is spiraling toward its star in a cosmic death dance that could end in three possible ways.

Russia’s killer satellite maneuvers near U.S. spy craft raise fears of militarized space and orbital warfare brinkmanship.

US President Donald Trump's plans to build a space-based Golden Dome missile defense shield have drawn immediate criticism ...