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
Newport Ship 1450s-60s. The excellent condition of the ship's timbers may possibly be due to the low oxygen level in the mud of the River Usk which has inhibited the presence of wood-boring creatures. Some time during its berth the port (left) side of the ship was cut down about above the keel, but fortuitously this has preserved the correct shape of the hull. The starboard (right) side, which collapsed onto the river mud long ago, together with the ship's frames, has been preserved to almost its full height, although some planking has been distorted by the collapse. The ship's dimensions have