Later this year, American millionaire Dennis Tito hopes to fly to the International Space Station on a Soyuz rocket, becoming the world’s first space tourist on a $20 million package holiday. But a ...

Sending airplanes skyward has become tedious, even for major airlines that seemingly have done so smoothly for years. Flight frequencies have been stunted by too few workers amid an ongoing labor ...

Modifications to the space shuttle fleet will take longer than expected, says a top NASA manager, making it highly unlikely the first post-Columbia mission will take place this year. NASA deputy ...