NASA has selected two Earth science missions for development, one focused on studying the atmosphere and the other on terrestrial ecosystems and ice.

NASA has selected UC San Diego's Scripps Institution of Oceanography to lead the Earth Dynamics Geodetic Explorer (EDGE) satellite mission, which will monitor land, vegetation, ice sheets and coastal ...

The asteroid, around 100 feet in diameter, is speeding toward our planet at about 22,000 miles per hour, according to NASA.

From orbit, Earth’s rivers look less like tranquil blue ribbons and more like power tools carving into a living planet. New satellite missions are capturing those forces in astonishing detail, ...

Scientists confirmed the object originated outside our solar system due to its high speed and trajectory. The comet poses no danger and will pass about 170 million miles from Earth. While not visible ...