NASA and Roscosmos continue to disagree on the cause and severity of an air leak in the Russian segment of the International Space Station, one that NASA worries could lead to a “catastrophic ...

The uncrewed Roscosmos Progress 86 cargo craft docked to the International Space Station’s Poisk module. Credit: NASA ...

According to preliminary information, the ISS’s average orbit was increased by 4.9 km to 417.2 km above Earth. The maneuver was performed using the Progress MS-28 spacecraft engines. They were engaged ...

While we hear a lot about the International Space Station (ISS), it's not the only science laboratory orbiting our planet.

The Haolong space shuttle is being developed by the Chengdu Aircraft Design and Research Institute under the state-owned ...

In orbit, the astronauts aborted two spacewalks, both under unusual circumstances. Then, on October 25, one of the astronauts was hospitalized due to what NASA called an unspecified "medical issue" ...

SpaceX is planning to fire the engines of its Dragon cargo spacecraft, which is currently docked to the International Space ...

Between the retirement of the space shuttle in 2011 and the beginning of Dragon’s crewed missions, the only way for NASA ...

Dragon isn't the first U.S.-built spacecraft to lend its fuel to the space station's orbit. NASA tested an ISS orbit reboost ...

The data from the reboost, scheduled for Nov. 8, will help inform design for a larger Dragon to deorbit the ISS.