Donald Trump signs NASA bill, ponders sending Congress to space
President Donald Trump signed legislation Tuesday adding human exploration of Mars to NASA’s mission. Could sending Congress into space be next? Flanked at an Oval Office bill-signing ceremony by astronauts and lawmakers, Trump observed that being an astronaut is a “pretty tough job.” He said he wasn’t sure he’d want it and, among lawmakers he put the question to, Sen. Ted Cruz said he wouldn’t want to be a space traveler, either. But Cruz, R-Texas, offered up a tantalizing suggestion.…