Boeing is testing a deployable wingtip feature, the first of its kind to enter service on any commercial airliner, that will increase the 777X's overall span for flight and retract for ground operations.

Mix-and-match concept is becoming more prevalent among purveyors of military systems.

The country’s efforts to develop an indigenous sounding rocket and nanosat launch capability advance, as Nammo plans a suborbital test flight of a new hybrid rocket motor.

As satellites and their antennas get bigger, they become harder to launch. Spacecraft-maker Space Systems/Loral thinks on-orbit self-assembly, reconfiguration and repair using an onboard robotic arm could make satellites more powerful and more flexible over their lifetimes.

Prize challenge seeks drag-reducing ideas; precision location for NASA Langley UAS testing; carnivorous plant inspires morphing flap design; rocket-propelled fireballs will incinerate chem/bio agents; bend it, stretch it, wear it—Pentagon backs flexible electronics

We round up five of our most read stories in August, and your reaction to them.

This week's aerospace and defense stories you don't want to miss, including a vertical-take-off-and-landing aircraft crowdfunding campaign and success for Europe's Neuron demonstrator flight trials.

Former Sikorsky and Cessna presidents, Piper chief designer lead effort to develop ducted-fan vertical-takeoff-and-landing aircraft for point-to-point executive travel.