Latest Tampa Bay Science
In a new documentary, Carroll Spinney says he had been asked to join the ill-fated space shuttle crew but there was nowhere to stow the costume.
Samantha Cristoforetti fired up the specially designed espresso-maker and sipped from a zero-g cup.
An unmanned Russian resupply spacecraft spun out of control shortly after takeoff Tuesday, missing its scheduled rendezvous with the International Space Station.
NASA could send astronauts to Mars by 2039, a new report by The Planetary Society says.
Glowing objects in deep space are believed to be glowing remnants of quasars.