Russian Scientists Discover Lake untouched by man for over 20 Million years

  • Wanna Join? New users you can now register lightning fast using your Facebook or Twitter accounts.
May 13, 2002
49,944
47,801
113
43
Seattle
www.socialistworld.net
#1
After twenty years of drilling through miles of Antarctic ice, Russian scientists are about to breach an underground lake that has not been exposed to the surface in more than 20 million years. Lake Vostok, as the body of water is called, is part of a chain of more than 200 lakes hidden beneath the ice.

Scientists believe that there may be life in the lake, as ice removed from the Vostok borehole has been found to contain bacteria. And since the subterranean lakes, kept liquid by heat from the Earth’s core, are similar to those found on moons Enceladus and Europa, scientists are excited to see what such inhabitants might be like.

Vostok is thought to hold more fresh water than any other lake in the world, and is the third-largest by volume overall. To give you a sense of just how deep it is, it's kept liquid by heat from the core of the planet.

Scientists are giddy over the possibility of observing life that's been completely undisturbed for millions of years, since back when Antarctica was attached to Australia.



 

ThaG

Sicc OG
Jun 30, 2005
9,597
1,687
113
#2
That's not really new - they've known about the lake since 1996.

The news is that they're about to actually drill into it for the first time - drilling was halted for a long time due to contamination concerns
 
May 20, 2006
2,240
10
0
61
#3
That's not really new - they've known about the lake since 1996.

The news is that they're about to actually drill into it for the first time - drilling was halted for a long time due to contamination concerns
if u didn't have anything to add to the thread, u should've just kept the typical cybernerd, "i already knew that" post to urself.....



good post interesting read....
 

Mike Manson

Still Livin'
Apr 16, 2005
8,998
19,413
113
44
#4
Based on the incredible knowledge I gained from TV, they will either find killer piranhas, or a virus that will turn humans into Zombies...

I say: "Stop Drilling!"
 

ThaG

Sicc OG
Jun 30, 2005
9,597
1,687
113
#6
yes I know and it speaks on that in the post
Yes, but the title is "Russian Scientists Discover Lake untouched by man for over 20 Million years" so my overselling-science alarm bell rang immediately. There is nothing more horrible to a scientist to read than a press release.
 
May 13, 2002
49,944
47,801
113
43
Seattle
www.socialistworld.net
#9
"Lake Vostok is supersaturated with oxygen, with levels estimated to be around 50 times greater than an average freshwater lake. Lukin said the researchers hope to find live organisms in the lake, particularly in the mineralized water near the bottom. If life does exist there, the organisms would be “extremophiles,” with many adaptations to allow them to survive. If life is found in the lake, this would have implications for the possibilities of life on Jupiter’s moon Europa or Saturn’s satellite Enceladus, both of which have a similar environment."

"When the sample can be recovered, however, it’s hoped that it’ll shed light on extremophiles — lifeforms that survive in extreme environments. Life in Lake Vostok would need adaptions to the oxygen-rich environment, which could include high concentrations of protective enzymes. The conditions in Lake Vostok are very similar to the conditions on Jupiter’s moon Europa and Saturn’s moon Enceladus, so the new data could also strengthen the case for extraterrestrial life.
 
Oct 30, 2002
11,091
1,888
113
www.soundclick.com
#15
In Soviet Russia, secret keeps you!!!!

Russian scientists seeking Lake Vostok lost in frozen 'Land of the Lost'?


A group of Russian scientists plumbing the frozen Antarctic in search of a lake buried in ice for tens of millions of years have failed to respond to increasingly anxious U.S. colleagues -- and as the days creep by, the fate of the team remains unknown.


"No word from the ice for 5 days," Dr. John Priscu -- professor of ecology at Montana State University and head of a similar Antarctic exploration program -- told FoxNews.com via email.


The team from Russia's Arctic and Antarctic Research Institute (AARI) have been drilling for weeks in an effort to reach isolated Lake Vostok, a vast, dark body of water hidden 13,000 ft. below the ice sheet's surface. The lake hasn't been exposed to air in more than 20 million years.


Priscu said there was no way to get in touch with the team -- and the already cold weather is set to plunge, as Antarctica's summer season ends and winter sets in.


"Temps are dropping below -40 Celsius [-40 degrees Fahrenheit] and they have only a week or so left before they have to winterize the station," he said. "I can only imagine what things must be like at Vostok Station this week."


The team's disappearance could not come at a worse time: They are about 40 feet from their goal of reaching the body of water, Priscu explained, a goal that the team was unable to meet as they raced the coming winter exactly one year ago.


When the winter arrives in the next few weeks, the temperature can get twice as cold. Vostok Station boasts the lowest recorded temperature on Earth: -89.4 degrees Celsius (-129 degrees Fahrenheit).


If the team does reach the lake water, they will bring its water up through the hole and let it freeze there over the winter. The following year they will be able to start research on what they find, Priscu explained.


While there are only a few researchers actually working at the lake, scientists around the globe have been waiting with bated breath to see what the Russian's unearth this weekend.


"We are terribly interested in what they find," Alan Rodger, a scientist at the British Antarctic Survey, told FoxNews.com last year. "This is a lake that we don't think has been exposed for 15 million years. Therefore, if there is life there, we're going to have so many questions. How has it evolved over those years, how has it survived, what does it look like? Won't it be exciting to find something completely new on Planet Earth?"


The Lake Vostok project has been years in the making, with initial drilling at the massive lake -- 15,690 square kilometers (6,060 sq mi) -- starting in 1998. Initially, they were able to reach 3,600 meters, but had to stop due to concerns of possible contamination of the never-before-touched lake water.


"Ice isn't like rock, it's capable of movement," Dr. Priscu told FoxNews.com. "So in order to keep the hole from squeezing shut, they put a fluid in the drill called kerosene. Kerosene also grows bacteria, and there's about 65 tons of kerosene in that hole. It would be a disaster if that kerosene contaminated this pristine lake."


But the scientists came up with a clever way to make sure this debacle would not occur. They agreed to drill until a sensor warned them of free water. At that point they will take out the right amount of kerosene and adjust the pressure so that none of the liquids fall into the lake, but rather lake water would rise through the hole.


Priscu was concerned for his colleagues, but also admits the stunning scope of the story.


"It could be fodder for a great made-for-TV movie," he said.
http://[url]http://www.foxnews.com/scitech/2012/02/02/russian-scientists-lost-in-frozen-land-lost/[/URL]