Japan launches satellite for better GPS system

Japan on Saturday launched the third satellite in its effort to build a homegrown geolocation system aimed at improving the accuracy of car navigation systems and smartphone maps to mere centimetres.

NASA set to livestream a six hour-long spacewalk from the International Space Station. Watch here.

A six hour-long spacewalk will take place on the International Space Station (ISS) today and NASA will be livestreaming the whole event.

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