The measure amends current law to add human exploration of the red planet as a goal for the agency. It supports use of the International Space Station through at least 2024, along with private sector companies partnering with NASA to deliver cargo and experiments, among other steps.
After signing the bill, Trump invited several lawmakers to comment, starting with Cruz. When Trump invited Vice President Mike Pence to speak, he suggested that Nelson be allowed to say a few words. Nelson traveled into space when he was in the House.
“He’s a Democrat. I wasn’t going to let him speak,” Trump quipped, to laughter. Nelson ultimately got a chance to briefly praise his bill.