As the satellite heated up due to sunlight exposure or the operation of its own electronics, the radiator would automatically fold inwards – the deeper the folds, the greater the amount of heat ...

Satellite radiators are typically huge and heavy -- not at all ideal for tiny spacefarers like CubeSats. To address small satellites' need, NASA Goddard technologist Vivek Dwivedi has teamed up ...

In LEO, satellites face a barrage of radiation. "It's an environment that's very rich in protons," O'Neill says. "And protons ...

A backup radiator circuit on the Nauka module of the Russian-controlled portion of the ISS has sprung a leak. The crew is not in any danger, according to Roscosmos.

Satellite tracker and photographer Felix Schöfbänker has captured a variety of secret spacecraft on camera, revealing "things that either were not known, or only were speculated before." ...

The cosmonauts’ second spacewalk together took place on April 19, when the pair installed a radiator on the ISS, the same one that they are set to deploy and activate during Friday’s spacewalk.

A secondary radiator on a Russian space station module sprang a leak Monday, the third time in the past year a Russian component has lost heat-dissipating coolant. What impact, if any, the latest ...

Russian cosmonauts Sergey Prokopyev and Dmitry Petelin helped relocate a large radiator outside of the International Space Station, completing a spacewalk that had been twice delayed.

This is a close-up view of the 4-inch square microscopic radiator placed on the "skin" of one of NASA's Space Technology 5 (ST5) micro-satellites scheduled to launch from Vandenberg AFB, Calif ...

Kepler Communications and Magellan Aerospace Sign Letter of Intention to Fly Innovative Smart Radiator Device on Satellite Mission ...

A cooling problem with a key instrument on a new NOAA weather satellite could degrade its performance, officials said May 23.