Space has become one of the most dynamic sectors of the aerospace industry in recent years as upstarts challenge paradigms and traditional launch providers.
This eclectic gallery brings together a mix of warbirds, experimental aircraft, general aviation classics and more.
Vintage military aircraft are captured in flight around the world.
Training jets from all over the world show off their stuff in this year's entries.
Seeing these aerobatic aircraft is dramatic, whether they are carrying wingwalkers, shooting smoke or silhouetting the Moon. Here are some submissions to Aviation Week's 2018 Photo Contest.