Navigation light side of the vessel, a flashing green on the starboard side of the vessel, two flashing white lights on the top and one flashing yellow on the bottom side of the fuselage. The SpaceX Dragon cargo spacecraft also features a flashing strobe along with red and green lights. Navigation light A navigation light, also known as a running or position light, is a source of illumination on a vessel, aircraft or spacecraft. Navigation lights give information on a craft's position, heading, and status. Their placement is mandated by international conventions or civil authorities. Navigation lights are not intended to provide
Ship model starboard side, and four on port- that were made in the sides of the ship with a sharp tool before the clay dried. It is believed that the holes are too small to pass an oar through, and thus would not be used for rowing purposes. This is hard to prove, however, because the poorly preserved state of the model and the amount of fouling that is layered on the model makes it difficult to definitively rule out this possibility. Another theory regarding the purpose of these holes suggests that “ropes for holding oars were threaded through these holes.” Ship