NPR: National Public Radio
Npr: New Observatory Brings Stars Closer to Earth
A radio story describing the development of the newest technology in telescopes based on an old idea. Images of the 80-acre interferometer are shown on the site.
Other
Lowell Observatory
Lowell Observatory homepage describes the history and current work done at the Lowell Observatory. Contains basic information about the telescopes and the results of work done by staff scientists. It is a national landmark.
Wikimedia
Wikipedia: Pluto
Wikipedia, a publicly-maintained encyclopedia, provides an article on the dwarf planet, Pluto, including images, physical characteristics, history of its naming, the planet/dwarf planet debate, and more.
Curated OER
Wikipedia: National Historic Landmarks in Arizona: Lowell Observatory
Observatory where Pluto was discovered.