CFM’s open-fan plan grabbed the headlines, but its dependence on gear development has the attention of Pratt and Rolls.

Composites can enable the use of more and lighter blades to enhance aircraft performance.

Modeling decarbonization; Suborbital spaceplane flies; Satellite captures debris; Measuring Arctic methane; Navy VTOL delivery drone.

NASA stops work on lunar lander a second time after losing bidder files federal lawsuit.

Our roundup of the main aerospace and defense stories making the news this week.

Aviation regulators should start planning around the danger that aircraft impose on flyers and nonflyers alike through climate change.

NASA’s Space Launch System and Orion are big-government programs trying to keep pace in a marketplace increasingly dominated by commercial industry, meanwhile, the U.S. military is looking to build bridges to international partners, that same commercial industry and to the intelligence community.