Sentences with phrase «water ocean buried»

Scientists announced Thursday that measurements from NASA's Cassini spacecraft detected hydrogen gas, a key energy source for microbial life, in a plume gushing from a vast liquid water ocean buried beneath the icy shell of Saturn's moon Enceladus.

Not exact matches

This tidal energy produces more than enough internal heat to create a global water ocean, possibly as thick in places as 50 kilometers, buried under an outer layer of ice a few kilometers thick.
Scientists don't want to risk a run - in between Juno and any of the icy moons, such as Europa, which could conceivably harbor life in its buried liquid water ocean.
They found that adding five years of strong trade winds created powerful ocean currents that buried the warm surface water, bringing cooler water to the surface.
That's in contrast to some recent work that has suggested the Atlantic Ocean is driving the slowdown by burying the missing heat in its deep waters.
Coastal waters play an important role in the carbon cycle by transferring carbon to the open ocean or burying it in wetland soils and ocean sediments, a new study shows.
They report in Global Biogeochemical Cycles that, of the carbon entering coastal waters from rivers and the atmosphere, about 20 percent is buried while 80 percent flows out to the open ocean.
Eventually, it makes its way back to the surface as the ocean's bottom water circulates and rises anew near the equator (although carbon buried in sediment might stay buried longer).
Schmidt's work suggests that water within Europa's ice shell, and perhaps in the buried ocean, could be teeming with microbes — a development that has vaulted the intriguing moon into position as the next stop in the search for extraterrestrial life.
Without ocean water to lubricate Earth's plate tectonics, the planet could seize up, preventing buried carbon from returning to the air volcanically.
The answer is likely «both,» according to researchers at The Ohio State University — and the same amount of water that currently fills the Pacific Ocean could be buried deep inside the planet right now.
Most methane hydrates are buried in ocean water so deep that the journey through the water column is too far for the gas to ever reach the atmosphere, according to Ed Dlugokencky, a researcher at the National Oceanic and Atmospheric Administration.
Most of the deposits, some small and some large, are buried in or below permafrost and sediments in the ocean bottom along continental margins — where shallow offshore waters slope down toward the deeper ocean floor.
It also would be far easier to get a water sample from Enceladus, which has plumes of water vapor, ice and particles shooting more than 300 miles off its surface, than from other moons, such as Jupiter's Europa, where a massive ocean is believed to be buried beneath a thick icy crust.
Ocean currents kept sediment from burying the wreck, and deep water protected it from surface storms.
Further work by Cassini indicated that this water is coming from a buried ocean, which likely contains a source of chemical energy for microbes, if any ever evolved on that distant moon.
With the rising levels of BPA and other plastic chemicals found in our groundwater, ocean water, and even buried under 30 feet of ice at the south pole, experts warn that these chemicals may be contributing to the rising health problems we are seeing worldwide.
An increase in temperature or a decrease in pressure in the ocean waters overlying these sediments can melt this buried methane and allow it to bubble to the surface.
I had a fascinating and fruitful chat with Yair Rosenthal of Rutgers and Braddock Linsley of Columbia University — two authors of an important new Science paper extracting 10,000 years of temperature changes in fairly deep Pacific Ocean waters from fossil plankton buried in the seabed off Indonesia.
a b c d e f g h i j k l m n o p q r s t u v w x y z