Bad weather extends <i>Discovery</i>'s original 13-day mission to 15 days and counting
President defends plan to re-focus NASA, and scrap project to return humans to the moon
Researcher says Lenovo and Acer lead the way as all top PC makers show impressive results
Google, HP, Dell and others must focus on marketing, solid features
<i>Discovery</i> set to deliver 300-pound Robonaut 2, jointly built by NASA and GM, this fall
The president will speak at the Kennedy Space Center in an effort to build support
Despite a snag, astronauts complete installation of ammonia tank outside space station
With an ad model, the online phenomenon looks more like a real business than a giant hobby, say analysts
Unveils plan to open NASA offices to oversee commercial development of space taxis
