NASA chief takes more flak from Congress, Orlando Sentinel “During the Thursday hearing, U.S. Rep. Alan Grayson of Orlando hammered Bolden on where he thinks NASA should send its astronauts next. Bolden said NASA’s goal was to send astronauts to Mars but he was vague on when that might happen and where astronauts might go beforehand — as the new NASA vision aims to develop futuristic new spacecraft, rocket engines […]