Q&A with Steve Clarke, deputy associate administrator for exploration in NASA’s science division (members only)

The pressurized crew module and European-built service module for NASA’s first Orion spacecraft to travel to the moon will be joined together for the first time in the coming weeks at the Kennedy Space Center, with preparations — at least for Orion — on a pace to be ready for launch on an unpiloted test flight next year.

The launch of a SpaceX Falcon 9 rocket Aug. 24 from California delivered Taiwan’s Formosat 5 Earth-imaging satellite to orbit, and the Falcon’s first stage booster returned to landing on a drone ship downrange in the Pacific Ocean.

Vice President Mike Pence, chairing a revived National Space Council, said Thursday the United States will once again send astronauts to the moon, using Earth’s satellite as a critical stepping stone for eventual flights to Mars, and vowing to beef up national security space assets to counter rapidly escalating threats from adversaries.