The Arecibo Observatory's 305 meter (1,000 ft) radio telescope is undergoing emergency repair after being damaged during a 6.4 magnitude earthquake on January 13, 2014. A large cable that supports the telescope's
The Arecibo Observatory's 305 meter (1,000 ft) radio telescope is undergoing emergency repair after being damaged during a 6.4 magnitude earthquake on January 13, 2014. A large cable that supports the telescope's
BEIJING (AP) — A powerful earthquake struck a sparsely populated area of China's far western region of Xinjiang on Wednesday, damaging some houses, though no casualties were reported. The U.S. Geological Survey said the magnitude-6.9 quake was
In its latest display of engineering ambition, China may build a 123 km underwater high-speed rail tunnel that is more than twice as long as any in existence today, though the project is loaded with financial and seismic risks. The proposed tunnel
In its latest display of engineering ambition, China may build a 123 km underwater high-speed rail tunnel that is more than twice as long as any in existence today, though the project is loaded with financial and seismic risks. The proposed tunnel