As the 777X makes its first flight, Boeing pulls back on the NMA and announces its first annual loss in a generation. Aviation Week's editors discuss the implications. 

A new era of high speed civil flight is beckoning but are commercial supersonic or even hypersonic aircraft justifiable amid rising concerns over aviation’s environmental impact? Guy Norris and Graham Warwick discuss this and other topics from AIAA’s annual SciTech forum where the global challenge of achieving sustainable aviation took center stage.

Aviation Week editors discuss how the Ukraine International Airlines flight found itself in the path of a SA-15 and what can be done to prevent future tragedies.

Kurt Robinson of Robinson Helicopter Co., discusses the momentum toward urban air mobility, single pilot IFR and electrification of aviation with Bill Garvey, editor-in-chief of Business & Commercial Aviation magazine.

Airlines For America’s Nancy Young says the industry is making huge strides in making aviation cleaner. Is it enough? Listen in – and then you decide.