Tag: Atlas 5-511
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ULA to debut unflown variant of Atlas 5 rocket later this year
The Atlas 5-511 vehicle is the last of 11 versions of United Launch Alliance’s Atlas 5 rocket to have never flown. That will change in late 2020. Credit: United Launch Alliance The last unflown variant of United Launch Alliance’s Atlas 5 launcher — fitted with a five-meter fairing and a single strap-on solid rocket booster…