Hanoi ranked third, and Ho Chi Minh City sixth on the safety index among Southeast Asia's cities, according to a report by ...

Between 2002 and 2003, astronaut Don Pettit developed a system for taking clear images of cities at night from about 400 kilometers above Earth's surface while aboard International Space Station ...

Benguluru is the fifth most congested city in Asia. Surprisingly ... ADB compiled the data for 278 cities using night-time lights images from the National Oceanic and Atmospheric Administration ...