'Urban canyons' prolong sonic booms in cities

Twenty years after the retirement of the Concorde, several industrial and research projects want to make supersonic flight a reality again. However, supersonic planes produce sonic booms loud enough to warrant noise concerns ...

Virgin Galactic rocket ship ascends from New Mexico

Virgin Galactic on Saturday made its first rocket-powered flight from New Mexico to the fringe of space in a manned shuttle, as the company forges toward offering tourist flights to the edge of the Earth's atmosphere.

Window opens for Virgin Galactic test flight from spaceport

The window opened Friday for Virgin Galactic's first rocket-powered test flight from Spaceport America in southern New Mexico as the company prepares for commercial flights next year, but the exact timing of the launch will ...

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