WASHINGTON : A project proposed by Elon Musk's SpaceX and the U.S. Air Force to test hypersonic rocket cargo deliveries from a remote Pacific atoll could harm the many seabirds that nest at the wildlife refuge, according to biologists and experts who have spent more than a decade working to protect them. It would not be the first time that SpaceX's activities have affected protected birds. A SpaceX launch of its Starship rocket in Boca Chica, Texas, last year involved a blast that destroyed