Major cities in northwestern Europe shine bright in this nighttime photo, taken by an astronaut aboard the International Space Station.
Image of the Day Human Presence
Chiang Mai, a city in northern Thailand popular with tourists, faces seasonal spikes in air pollution.
Image of the Day Land Human Presence
Images spanning four decades show how buildings and blacktop have spread into Ireland’s countryside.
NASA scientists are part of an international effort to collect air quality data in Southeast Asia.
The storm dropped a substantial amount of rain as it moved across Mozambique.
Image of the Day Atmosphere Land Severe Storms Human Presence