sentences:  The NASA-independent "Observatoire de la Côte d'Azur", McDonald, Apache Point, and Haleakalā observatories regularly use the Apollo LRRR.Lick Observatory attempted to detect from Apollo 11's retroreflector while Armstrong and Aldrin were still on the Moon but did not succeed until August 1, 1969.The Apollo 14 astronauts deployed a retroreflector on February 5, 1971, and McDonald Observatory detected it the same day.