Live coverage of the Expedition 51 mission on the International Space Station. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Mission Reports
James Webb Space Telescope fully assembled in California
Teams working in Northrop Grumman’s spacecraft factory in Southern California have connected the spacecraft and science modules of the James Webb Space Telescope for the first time, a major milestone as engineers prepare to verify a fix to tears in the observatory’s sunshield, and begin launch vibration and acoustic testing in the coming months.
Mission Reports
Station-bound instrument to open new chapter in the story of cosmic rays
Physicists are gearing up to send a re-engineered science instrument originally designed for lofty balloon flights high in Earth’s atmosphere to the International Space Station next week to broaden their knowledge of cosmic rays, subatomic particles traveling on intergalactic routes that could hold the key to unlocking mysteries about supernovas, black holes, pulsars and dark matter.
Members
NASA flight director discusses curtailed spacewalk
NASA’s lead spacewalk flight director Royce Renfrew talks with public affairs office Rob Navias about the curtailed spacewalk by astronauts Tim Kopra and Tim Peake on January 15, 2016. Although the spacewalk’s major objective to replace a failed voltage regulator was a success, the spacewalk was cut short when a small water bubble had formed inside Kopra’s helmet.