Virgin Galactic, which last year flew its flamboyant founder Richard Branson to space, will re-open ticket sales to the general public starting Wednesday, for the sum of $450,000. Previously, only people who had paid a deposit to be on a waiting list could buy new tickets — but now sales are once more open to everyone. “We plan to have our first 1,000 customers on board at the start of commercial service later this year, providing an incredibly strong foundation as we begin regular operations and scale our fleet,” said CEO Michael Colglazier in a statement. Established in 2004, Virgin Galacti…