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- What’s a suborbital flight? An aerospace engineer explains
Posted by : Brij Bhushan
Sunday 11 July 2021
“Suborbital” is a term you’ll be hearing a lot as Sir Richard Branson flies aboard Virgin Galactic’s VSS Unity winged spaceship and Jeff Bezos flies aboard Blue Origin’s New Shepard vehicle to touch the boundary of space and experience a few minutes of weightlessness. But what exactly is “suborbital”? Simply put, it means that while these vehicles will cross the ill-defined boundary of space, they will not be going fast enough to stay in space once they get there. If a spacecraft – or anything else, for that matter – reaches a speed of 17,500 mph (28,000 km/h) or more,…
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