NASA Delays Shuttle Over Gas Leak

Hydrogen gas leak forces Endeavour's launch to be called off a second time

(NEWSER) - A hydrogen gas leak has forced NASA to call off the launch of the space shuttle for the second time in less than a week, AP reports. The glitch, discovered just hours before blastoff, means Endeavour's mission to the International Space Station will now be delayed until July 11 because of unfavorable sun angles. More»

Mission heads to International Space Station

(AP) - Discovery and seven astronauts rocketed into orbit today on one of NASA's final stockpiling missions to the International Space Station, its liftoff flames bringing an early dawn to the coast with this last scheduled shuttle launch in darkness. The pre-dawn launch helped clinch a record for the most women in space at the same time. More»

Endeavour headed for construction work at space station

(NEWSER) - The shuttle Endeavour lifted off early this morning from Cape Canaveral in what will likely be the last nighttime launch of the soon-to-end space shuttle program. The six astronauts on board are hauling a new room and observation deck up to the International Space Station, where they are set to arrive early Wednesday, AP reports. More»

(AP) - NASA scrubbed space shuttle Endeavour's scheduled launch today after nine lightning strikes were reported near the pad in Florida. Technicians said they found no damage but will need another day to check critical systems. The next launch attempt will be in the early evening tomorrow. Endeavour should have blasted off to the international space station in mid-June but was grounded by potentially dangerous leaks of hydrogen gas. More»

Fuel valve concerns cause further delays to mission

(NEWSER) - The Space Shuttle Discovery’s mission to deliver the final piece of a solar power array to the International Space Station was delayed again today, only hours before scheduled launch, CNN reports. The mission had already been postponed a month so technicians could determine whether three valves that control fuel supply were in danger of breaking; continued concerns over the valves caused today’s delay. More»