• Trump signs space transportation policy for new spaceport.
• Interior Department to find federal land for the spaceport.
• Policy aims for 1,000 launches and reentries by 2030.
• Directive may support a third heavy-lift launch site.

This policy may indicate the US government's commitment to expanding its space launch capabilities, which could support the growth of the commercial space industry and enhance national security. The directive suggests a focus on increasing launch capacity and flexibility, which could have significant implications for the aerospace industry.