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Virgin Galactic's SpaceShipTwo Breaks Sound Barrier
2013-04-29 12:57:24

Virgin Galactic's SpaceShipTwo broke the sound barrier for the first time on Monday, reaching Mach 1.2 in a test flight.


Word of the Day
alicorn
  • The horn of a unicorn considered as a medical or pharmacological ingredient.
  • A winged horse with a single horn on its head; a winged unicorn.
The word 'alicorn' comes from Italian alicorno, already associated with unicorns and reinterpreted, popularized by Bearing an Hourglass (1984) and other fantasy novels by Piers Anthony.
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