Sean Duffy

Sean Duffy, the secretary of transportation whom President Trump appointed last month as temporary leader of NASA, has issued a directive to fast-track efforts to put a nuclear reactor on the moon. “To properly advance this critical technology to be able to support a future lunar economy, high power energy generation on Mars, and to strengthen our national security in space,” he says.A small nuclear reactor on the moon is a good idea, but the directive is about more than that: it is about renewing America’s leadership in space exploration that, with its magnificent achievements receding into the past, looks vulnerable. Bill Nelson, NASA’s last leader, didn't mince his words when it came to the new rivals, China. “It is a fact: we’re in a space race.

The current and former US secretaries of transportation are playing the blame game following a rise in aviation crashes since the beginning of the Trump administration. Pete Buttigieg, Joe Biden's transportation secretary, peppered X with questions Monday, asking, “The flying public needs answers. How many FAA personnel were just fired? What positions? And why?” Buttigieg's enquiries followed a string of plane crashes throughout the nation, beginning on January 29 when an American Airlines plane and a Black Hawk military helicopter collided above the Potomac River in Washington, DC, resulting in the death of sixty-seven people.