High Quality Content by WIKIPEDIA articles! Marble Point, Antarctica, is a rocky promontory on the coast of Victoria Land located at 77° 26` S latitude and 163° 50` E longitude. The United States operates a station at the point. The outpost is used as a helicopter refueling station supporting scientific research in the nearby continental interior such as the McMurdo Dry Valleys. Weather permitting, helicopters are able to fly in and out of the station 24 hours a day during the summer research season.