Spacewalking astronauts tackle battery, cable work

Spacewalking astronauts completed battery and cable work outside the International Space Station on Monday despite communication trouble that sometimes made it hard for them to hear.

Pushing lithium ion batteries to the next performance level

Conventional lithium ion batteries, such as those widely used in smartphones and notebooks, have reached performance limits. Materials chemist Freddy Kleitz from the Faculty of Chemistry of the University of Vienna and international ...

Sunrise through the solar arrays

On July 26, 2017, a member of the Expedition 52 crew aboard the International Space Station took this photograph of one of the 16 sunrises they experience every day, as the orbiting laboratory travels around Earth. One of ...

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