NASA plans to put a nuclear reactor on the moon. Here’s what that means.

The Trump administration is accelerating plans to place a nuclear reactor on the moon to power a base for humans.

The reactor would launch to the moon by 2030, according to a directive by Acting NASA Administrator Sean Duffy that was sent to NASA officials in July and obtained by NPR. It’s an ambitious target that has some in the scientific community concerned about high costs and a potentially unrealistic schedule.

The plan follows the United States’ goal to return astronauts to the moon and be a leader in space exploration as China and Russia also aim to use nuclear power on the moon by the end of the decade. Duffy said during a press conference on Tuesday that using nuclear energy as a power source on the moon is necessary to sustain life there – and that the U.S. is behind in its e