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| Version 1 | Version 2 |
|---|---|
| Space shuttle launch postponed | |
| (20 minutes later) | |
| A new gas leak has forced the postponement of the launch of the space shuttle Endeavour from Cape Canaveral, Nasa officials say. | |
| The shuttle was due to have blasted off early on Wednesday, but hydrogen gas leaked from a vent line on its external fuel tank. | |
| A previous leak postponed the shuttle's launch on Saturday. | |
| The shuttle crew are to fly to the International Space Station (ISS) to deliver part of a Japanese laboratory. | |
| Spacewalks | Spacewalks |
| The next ISS construction mission will not now take place until next month. | |
| Once it goes ahead, the astronauts will carry out five spacewalks to attach a permanent platform weighing 1.9 tonnes to the Japanese laboratory. | Once it goes ahead, the astronauts will carry out five spacewalks to attach a permanent platform weighing 1.9 tonnes to the Japanese laboratory. |
| During the mission, the ISS will be a temporary home to 13 astronauts - the first time so many have stayed on the station at once. | During the mission, the ISS will be a temporary home to 13 astronauts - the first time so many have stayed on the station at once. |