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.
Delta 4
Live coverage: Delta 4-Heavy countdown halted in final seconds
United Launch Alliance scrubbed the launch of a Delta 4-Heavy rocket Wednesday night less than 10 seconds before liftoff from Cape Canaveral, the second such abort suffered by this mission.. The launch of a classified National Reconnaissance Office spy satellite is expected to be delayed at least several more days as engineers assess the cause of Wednesday’s last-minute abort.
Mission Reports
Live coverage: MASCOT lander begins exploring asteroid Ryugu
Track the progress of the MASCOT lander, a tiny robot developed in Germany and France, as it explores asteroid Ryugu for a daring mission to hop across the austere world’s boulder-strewn landscape, taking pictures and collecting scientific data along the way. The robotic probe was released from the Hayabusa 2 spacecraft around 0200 GMT Wednesday (10 p.m. EDT Tuesday), and touched down a few minutes later.