On 1998, Zarya, the first module that would make up the International Space Station, was launched from Kazakhstan.

It was November 20, 1998, and a rocket wasn't an unusual sight in this remote part of Kazakhstan. But today's cargo was a ...

Two cosmonauts floated outside the International Space Station early Wednesday to wrap up preparations for detaching the two-decades-old Pirs airlock and docking compartment next month, clearing the ...

On Nov. 20, 1998, Zarya, the first module that would make up the International Space Station, was launched from Kazakhstan.

Exactly 25 years ago, the U.S. Unity module linked together with Russia’s Zarya module in Earth orbit, marking the official start of the International Space Station. On Wednesday, NASA shared a video ...

The Unity Module is the core of the International Space Station, the hub connecting all the specialized modules into a functional structure. When joined with the Zarya module, the pair turned an ...

Wednesday marks the 25th anniversary of the International Space Station’s (ISS) physical assembly in orbit. On December 6, 1998, the crew aboard the space shuttle Endeavor attached the US-built Unity ...

Two cosmonauts opened the hatch of the Pirs airlock compartment Friday to kick off a planned six-and-a-half-hour spacewalk outside the International Space Station to install wiring that will be needed ...

Russian cosmonauts have discovered cracks in a module on their side of the International Space Station. "Superficial fissures have been found in some places on the Zarya module," Vladimir Solovyov, ...

Shuttle Atlantis astronauts attach a nine-ton Rassvet compartment to the International Space Station, which is now 98 percent complete by habitable volume. Bill Harwood has been covering the U.S.