Virgin Galactic breaks Mach 2 in third powered test flight
Virgin Galactic
conducted another test of its VSS Unity, taking it out on a third
rocket-powered supersonic flight this morning. After being released from
the VMS Eve carrier craft, the VSS Unity flew higher than it has
previously, reaching a peak altitude of 170,800 feet and entering the
mesosphere for the first time. It also reached speeds of Mach 2.47
during its 42 second rocket burn. The first and second VSS Unity powered test flights reached altitudes of 84,271 feet and 114,500 feet and speeds of Mach 1.87 and 1.9, respectively.
Updated key stats from today's test flight:— Virgin Galactic (@virgingalactic) July 26, 2018
Release altitude: 46,500 ft
Burn time: 42 seconds
Boost Mach: 2.47
Apogee: 170,800 ft, 32.3 miles, 52 km
Re-entry Mach: 1.7
"The flight was exciting and frankly beautiful," said pilot Mike "Sooch" Masucci. "We were able to complete a large number of test points which will give us good insight as we progress to our goal of commercial service."
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