What is the Navy League's Sea-Air-Space Exposition? The Navy League’s Sea-Air-Space Exposition is the largest maritime exposition in the world, featuring more than 150 defense industry exhibits and professional seminars with top civilian and military leaders from the U.S. Department of Defense, Homeland Security, Maritime Administration and the defense industry who provide up-to-the-minute developments on policy and programs of the marit...

26th National Space Symposium For four days in April, you’ll witness the largest gathering of space professionals in the world. You’ll visit an exhibit center teeming with activity and overflowing with the latest in space technology. You’ll hear from the leaders who are shaping today’s global space agenda - and you’ll meet the ones who will shape tomorrow’s. You’ll witness a spectacular opening ceremon...