Graham Warwick and Richard Aboulafia got together to discuss how big the UAM market will be. Will there be fireworks, or harmony? Listen and find out.

The U.S. is stepping up work on defending against hypersonic missile even as its pursues several, seemingly competing high-speed strike weapon programs. Defense editor Steve Trimble and senior editor Guy Norris, talking with technology editor Graham Warwick, dig deep into what we do and don’t know about what the Pentagon is up to in the rapidly evolving field of offensive and defensive hypersonics.

Boeing’s exit from the Ground-based Strategic Deterrent program to replace the U.S.’s nuclear ICBMs leave the Air Force with Northrop as a lone contractor. Aviation Week editors discuss the company’s possible motivation and what it means for the future of the Pentagon’s nuclear program.

At the Royal International Air Tattoo, the magnitude of the UK’s Royal Air Force modernization – from space to hypersonics and fighter jets, comes into sharp focus.

The annual Experimental Aircraft Association AirVenture focuses on innovation and battery powered aircraft. Listen as Fred George and Molly McMillin report live from Oshkosh, Wisconsin.

NASA is making dramatic moves in its human exploration directorate. Aviation Week Space Editor Irene Klotz discusses the changes and what they mean for the agency’s future.

Astronaut Michael Collins speaks with Aviation Week Space Editor Irene Klotz about the meaning of his time on the Moon, his thoughts on the current space program, what he would like to see transpire 50 years from now and more.

Aviation Week’s defense team discusses the U.S. Air Force’s newly acknowledged AIM-260 air-to-air missile and the impact of leadership changes at the Pentagon