Findings:

• Susan Lowell
• ghostland observatory
• Arecibo Observatory
• Lowell Mason
• South African Astronomical Observatory
• Lowell Glacier
• Radcliffe Observatory
• Royal Greenwich Observatory
• William Lowell Putnam Mathematical Competition
• Large Binocular Telescope Observatory
• Lowell System
• Cerro Tololo Interamerican Observatory
• Lowell George
• Chandra X-Ray Observatory
• Lowell, Massachusetts
• Paris Observatory
• Robert Lowell
• Palomar Observatory
• Lowell Folk Festival
• Mount Stromlo Observatory
• Amy Lowell
• Vatican Observatory
• Kirkwood Observatory
• James Russell Lowell
• U.S. Naval Observatory
• Armagh Observatory
• Lowell's canals
• Laser Interferometer Gravity-wave Observatory
• lowell (user)
• Harvard College Observatory
• Observatory
• Lick Observatory
• Carey Lowell
• Kitt Peak National Observatory
• Percival Lowell
• Hat Creek Observatory
• Lowell Female Labor Reform Association
• United States Naval Observatory
• Barnard Observatory
• Lowell Lock Monsters
• Compton Gamma Ray Observatory
• Godfrey Lowell Cabot
• From the Earth to the Moon: 4: Reply from the Observatory of Cambridge
• Sudbury Neutrino Observatory
• University of Massachusetts Lowell
• Yerkes Observatory

If you Log in you could create a "Lowell Observatory" node. If you don't already have an account, you can register here.