SpaceX is attempting to launch the largest rocket ever made into orbit this week from Boca Chica beach, outside of Brownsville. Surrounding their site in South Texas are some of the most sensitive habitats in the world, particularly for migrating shorebirds.SpaceX is attempting to launch the largest rocket ever made into orbit this week from Boca Chica beach, outside of Brownsville. Surrounding their site in South Texas are some of the most sensitive habitats in the world, particularly for migrating shorebirds.