BOULDER, Colo., October 6, 2015—At the end of its melt season, the Arctic’s ice cover fell to the fourth lowest extent in the satellite record, both in the daily and monthly average, according to scientists at the National Snow and Ice Data Center (NSIDC). Sea ice extent hit 4.41 million square kilometers (1.70 million square miles) […]
New close-up images of a region near Pluto’s equator reveal a giant surprise: a range of youthful mountains rising as high as 11,000 feet (3,500 meters) above the surface of the icy body. The mountains likely formed no more than 100 million years ago — mere youngsters relative to the 4.56-billion-year age of the solar […]
(FAIRBANKS, Alaska) — Due to inclement weather and overflow, the Dalton Highway is closed to through traffic from Mile 393 to Deadhorse. The Alaska Department of Transportation and Public Facilities (ADOT&PF) staff and equipment are working extended hours to open the road, and additional resources are on the way. For the past three weeks, ADOT&PF crews […]
NASA’s Hubble Space Telescope has the best evidence yet for an underground saltwater ocean on Ganymede, Jupiter’s largest moon. The subterranean ocean is thought to have more water than all the water on Earth’s surface. Identifying liquid water is crucial in the search for habitable worlds beyond Earth and for the search of life as […]