Rocket-powered and shrouded in secrecy, X-planes helped pave the way for the US space programme.
But in 1973, the US government banned commercial supersonic flights over land in the United States – and with it went the business case for supersonic flight.
But could a new generation of planes take the boom out of supersonic travel?
Please subscribe here: http://bit.ly/1rbfUog
#Flight #Science #BBCNews
L'edizione della notte del Tg diretto da Enrico Mentana
L'informazione della testata giornalistica di LA7 diretta da Enrico Mentana
NAPOLI (ITALPRESS) – Nessun problema per il Napoli di Antonio Conte, che batte 2-0 il Verona e ribadisce il primo…
The authorities in Los Angeles warn that scammers and looters are taking advantage of victims of the wildfires that have…
BOLOGNA (ITALPRESS) – La Roma acciuffa all’ultimo respiro il 2-2 al Dall’Ara contro il Bologna: dopo il vantaggio giallorosso di…
Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #BBCNews