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2 votes
1 answer
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How much delta V did the V2 have?

The V2 rocket was the first to cross the Karman line. To pass it you need at least 1.4 km\s. How much delta V did the V2 rocket have?
5 votes
0 answers
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What would it take to bring VSS Unity over the Kármán line?

There's been a great deal debate about Virgin Galactic calling 50 miles "space", while most use a 100 km Kármán line definition for the term. VSS Unity has exceeded 89 km altitude on two ...