WASHINGTON, Aug. 2 (Xinhua) -- U.S. Transportation Secretary Sean P. Duffy on Friday announced that the Federal Railroad Administration (FRA) will cancel two grants totaling over 26 million U.S.

WASHINGTON, Aug. 5 (Xinhua) -- U.S. Transportation Secretary and acting NASA administrator Sean Duffy will announce an expedited plan this week to put a nuclear reactor on the moon, reported Politico ...