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 ...

The space station turned 25 years old on Wednesday (Dec. 6), and NASA is preparing for the pioneering outpost's end. Commercial activity will allow more astronauts, from more countries, to "conduct ...

On Monday, the International Space Station (ISS) marked 25 years since the first module was launched into space. The Zarya module arrived in low-Earth orbit in November 1998 and was joined by the ...

Wednesday marks the 25th anniversary of a momentous event in space exploration - the mating of the first two modules of the International Space Station (ISS), Zarya and Unity. This significant ...

Starting from two modules in 1998, the ISS now is a six-bedroom research facility. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronauts on ...

Image: In the grasp of the station’s Canadarm2, the Tranquility module is transferred from its stowage position in space shuttle Endeavour’s (STS-130) payload bay to position it on the port side of ...