Wikipedia lists 14 US astronauts that are naturalized citizens.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;List_of_space_travelers_by_nationality#Naturalized_Americans" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;List_of_space_travelers_by_nat...</a>