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Aerospace

The Engineer Q&A: Space elevators

'Catastrophic failure of engine' grounds British Airways flight

Trident surfaces again

This week's poll: Trident renewal

Give these UAVs enough rope, and they'll build a bridge

New fighter pilot helmet begins night tests

Swarm man takes (wobbly) flight in home-made multicopter

IMechE launches £2m Stephenson Fund

Space mission aiming to deflect asteroid moon

SpaceLS develops commercial rocket to launch small satellites

DARPA demo shows how helicopters could land on uneven surfaces

UAVs take on inspection role