Haise and Lovell worked frantically to boot up the lunar module, Aquarius.
# dns = ["1.1.1.1"] # optional; nameservers to inject into containers
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The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”
Grace Bell, who is in her 30s and was born without a viable womb, says her little boy Hugo, who is now 10 weeks old, is "simply a miracle".