Catchers were far more successful than batters through Major League Baseball's first full week of challenges to robot umpires ...

Bucknor was working as the first-base umpire for the Milwaukee Brewers' 6-2 victory over the Tampa Bay Rays on Tuesday when he made a call that was so obviously incorrect from the replay that it had ...

WASHINGTON, March 24 (Reuters) - NASA announced on Tuesday it has canceled plans to deploy a space station in lunar orbit and will instead use components from the project to build a $20 billion base ...