Bell South tested three of 16 channels in a similar system on a cable spanning 80 kilometers between Grenada and Greenwood, Miss.
The researchers used e-MERLIN, an array of seven dishes spanning 217 kilometers across the central United Kingdom.
Perhaps the best known wine road in Italy is the Chiantigiana that threads through the heart of Chianti country, spanning 69 kilometers from Florence to Siena.
Along a necklace of the Aleutians spanning 800 kilometers, Estes's group estimates that otter numbers have plummeted from about 53,000 in the 1970s to 6000 last year.
Radionuclides first released into the atmosphere only to fall into the sea are 20 to 100 times less concentrated but spread more widely, spanning 600 kilometers along the shore and reaching 150 kilometers offshore.
Hubble Space Telescope had already revealed the peak or mound in the left-center; it marks the heart of an enormous impact crater spanning 460 kilometers (apparently hard to see from this perspective).
It spans 268 kilometers with elevations ranging from 1,200 to 3,340 meters.
This new high-speed rail line will span 770 kilometers between Moscow and Kazan, and will traverse seven regions of Russia, stop in 15 cities, serve 200 million passengers per year, and cost in the ballpark of $21.4 billion to build.
Spanning 7 square kilometers, or 3 square miles, the excavated and restored ruins include a temple to Zeus, a sanctuary to Apollo, a Greek agora and a Roman forum, Byzantine baths, and more than 1,000 rock-cut tombs dotting the countryside.
The park, spanning 344,400 square kilometers and recognized as an international icon of natural beauty, houses the world's largest collection of coral reefs and supports abundant diversity and many endangered species.
Almost A$180 million ($135.70 million) has been spent since then on an underwater search spanning 120,000 square kilometers (46,332 square miles) in the southern Indian Ocean.
