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Do you know: how to fly around the world in 3 hours?

Do you know: how to fly around the world in 3 hours?
By Euronews

With hypersonic jets, it can take you less time to fly from Europe to America than it takes you to get from home to the airport – but the whole industry will need to change to make that speed of travel a reality. Johan Steelant, a research engineer from the European Space Agency, tells us what to expect in the coming decades.