Space shuttle commander Pam Melroy said Tuesday that astronaut Scott Parazynski's risky spacewalk Saturday to repair a solar panel had her "extremely concerned." The unrehearsed outing to repair a ...

She's the astronaut who smashed through the glass ceiling. And kept on going. Eileen Collins made history as the first woman to pilot and command a Nasa spacecraft - but despite her remarkable ...

ANAHEIM, Calif. -- The widow of the commander of the Columbia space shuttle said Saturday that NASA needs to fly again, but she doesn't want it to be "hammered" over irrelevant issues in the ...