Humans have been living continuously in space for nearly 25 years, with astronauts and cosmonauts living aboard the ...

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

Since the first segment of the ISS—Zarya—was launched into orbit by a Proton rocket in 1998, it has grown to incorporate 18 pressurized modules, plus the integrated truss structure which ...

Sometime in 2030, astronauts will pack up their belongings, turn out the lights, and depart the International Space Station (ISS) for the last time. The trajectory of this grand old structure will ...

NASA astronaut and Expedition 68 Flight Engineer Woody Hoburg rides the Canadarm2 robotic arm while maneuvering a roll-out solar array toward the International Space Station’s truss structure ...

NASA Unveils Upcoming ISS Spacewalk Itinerary Three astronauts will soon spacewalk outside the International Space Station to conduct research and maintenance. Here's how to watch.

NASA astronaut Anne McClain works on the International Space Station's Port-4 truss structure during a six-hour, 39-minute spacewalk to upgrade the orbital complex's power storage capacity on ...

Astronauts stepped out of the International Space Station to install an ISS Roll-Out Solar Array (iROSA) on the starboard truss.

After its retirement in 2030, the nearly one-million-pound space station will become—by far—the largest object ever brought back from space. Here's how NASA plans to do it safely.

The girder-like structure was attached to the ISS on Saturday after a series of technical problems that made the task particularly grueling.

Prominent proxy advisory firm Institutional Shareholder Services (ISS) on Thursday urged News Corp investors to back a plan to end the company's dual-class voting structure, lending support to an ...

Imagine strapping a giant rocket engine on the International Space Station (ISS), inflating a few balloon-like structures to hold your luggage, and adding a spinning carousel-wheel for artificial ...