Gallery
A gravity anomaly is the difference between the observed gravity and a value predicted from a model.
Infected by HIV/AIDS 1990-2008. Global overview: HIV 2007 / 30-36 million people infected.
Average monthly rainfall in the World. Animated map of long-term average precipitation by month, based on 1961-1990...
Major ocean currents. An ocean current or marine current is a movement of the waters in the...
Ocean currents and sea ice 1943
Detailed world map showing the tectonic plates with their movement vectors. Map 2006
The Pacific Ring of Fire (or sometimes just the Ring of fire) is an area where...
World tectonic activity map. Map 1998.
Illumination of Earth by Sun at the southern solstice.
Climate zones of the world. Climate is the weather statistic, usually over a 30-year interval, measured...
World monthly mean temperature. Animated global map of monthly average surface temperatures from 1961–1990. This is an...