European startup Destinus is designing a series of ultra-speedy aircraft capable of reaching Mach 5. Liquid hydrogen combined with jet and rocket engines will allow the plane to cruise at 108,000 feet ...

Climate technology startup Twelve took a major step towards producing sustainable aviation fuel on Thursday by launching its commercial-scale carbon transformation unit. The company will generate ...

Startups developing next-generation aircraft and components have raised over half a billion dollars in venture capital so far this year. Each week we round up travel startups that have recently ...