Grenland je autonomni teritorij Danske. Najveći je otok na svijetu. Arktički otok se nalazi u Sjevernoj Americi i geografski i etnički; ali politički i povijesno Grenland je bliži Europi. Atlanski ocean se nalazi južno od Grenlanda, Arktički ocean na sjeveru, Baffinov zaljev i... Explore this topic

The Greenland ice sheet is a vast body of ice covering 1,710,000 square kilometres, roughly 80% of the surface of Greenland. It is the second largest ice body in the world, after the Antarctic Ice Sheet. The ice sheet is almost 2,400 kilometres long in a north-south direction,... Explore this topic

Climate change is a significant and lasting change in the statistical distribution of weather patterns over periods ranging from decades to millions of years. It may be a change in average weather conditions, or in the distribution of weather around the average conditions. Cli... Explore this topic

Satellite imagery consists of photographs of Earth or other planets made by means of artificial satellites. Explore this topic

Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation. Since the early 20th century, Earth's mean surface temperature has increased by about 0.8 °C, with about two-thirds of the increas... Explore this topic

In hydrology, snowmelt is surface runoff produced from melting snow. It can also be used to describe the period or season during which such runoff is produced. Water produced by snowmelt is an important part of the annual water cycle in many parts of the world, in some cases c... Explore this topic

An ice sheet is a mass of glacier ice that covers surrounding terrain and is greater than 50,000 km², thus also known as continental glacier. The only current ice sheets are in Antarctica and Greenland; during the last glacial period at Last Glacial Maximum the Laurentide ice ... Explore this topic

The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research. President Eisenhower established the National Aeronautics and Space Administr... Explore this topic

Extreme weather includes unusual, severe or unseasonal weather; weather at the extremes of the historical distribution—the range that has been seen in the past. The most commonly used definition of extreme weather is based on an event's climatological distribution: Extreme wea... Explore this topic

Environmentalism is a broad philosophy, ideology and social movement regarding concerns for environmental conservation and improvement of the health of the environment, particularly as the measure for this health seeks to incorporate the concerns of non-human elements. Environ... Explore this topic