Live coverage: NASA replaces failed power distribution unit on space station

Live coverage of SpaceX’s preparations for the next Falcon 9 rocket launch from pad 40 at Cape Canaveral Air Force Station in Florida. The mission will launch a Dragon supply ship with several tons of cargo and experiments for the International Space Station. Text updates will appear automatically below. Follow us on Twitter.

Check here for live updates on the progress of the Falcon 9 rocket’s static fire test at pad 40.