[/caption] The mothership for Virgin Galactic’s commercial space flights recently completed its third successful test flight, going faster and farther than any previous flights. The WhiteKnightTwo (WK2) flew for over two and half hours, at a maximum speed of 140 knots and an altitude of over 18,000 ft. “This is a truly remarkable aviation vehicle,” … Continue reading "WhiteKnightTwo Makes Longest and Fastest Test Flight"