Groundwater
Videos
Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in the fractures of rock formations. About 30 percent of all readily available fresh water in the world is gro
Dzherelo, a common source of drinking water in a Ukrainian village
The entire surface water flow of the Alapaha River near Jennings, Florida, going into a sinkhole leading to the Floridan Aquifer groundwater
Groundwater may be extracted through a water well
Center-pivot irrigated fields in Kansas covering hundreds of square miles watered by the Ogallala Aquifer
Earth
Videos
Earth is the third planet from the Sun and the only astronomical object known to harbor life. This is made possible by Earth being an ocean world, the only one in the Solar System sustaining liquid su
Groundwater
…Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in the fractures of rock formations. About 30 percent of all readily available fresh water in the world is…
Earth as seen from Meteosat-12 in 2025, during the March equinox
A depiction of the early Solar System's protoplanetary disk from which Earth and other Solar System bodies were formed
Pale orange dot, an impression of Early Earth, featuring its tinted orange methane-rich early atmosphere
A conception of the scorched Earth after the Sun has entered the red giant phase, about 5–7 billion years in the future