The long-awaited debut of Sierra Space’s dream chaser spaceplane, named tenacity, is once again facing delays. Despite its ...

Born with Russia's launch of a Zarya power and propulsion module in 1998, the ISS today is comprised of 43 separate modules and other "elements," such as airlocks, robotic arms, and other major tools.

Oct. 9 (UPI) --A Russian module on the International Space Station has sprung a coolant leak, the third leak at the ISS in less than a year as officials reassured Monday that the crew is not in danger ...

Cosmonauts recently detected a "new pressure signature" in the Zvezda service module, part of the Russian segment of the ISS, NASA officials announced in an update today (June 12).

A live broadcast from the Russian space agency Roscosmos showed the module, a multipurpose laboratory named after the Russian word for ‘science’, docking with the ISS at 1329 GMT, a few ...

The International Space Station is 26 years old. Born with Russia's launch of a Zarya power and propulsion module in 1998, the ISS today is comprised of 43 separate modules and other "elements ...