It's difficult for stargazers to believe, but a part of the heavily light-polluted Tokyo metropolis offers some of the darkest night skies ... And when a light pollution prevention ordinance ...

Tokyo will introduce far stricter air pollution restrictions for fine particle matter than Japan’s national standard and targets set by other countries, according to metropolitan government ...

The team used criteria such as Instagram hashtags, light and noise pollution levels ... BROOKS/AFP via Getty Images) Tokyo ranked No. 2 on the most scenic cities at night list, with the Travelbag ...