Scientists find ancient lake bed on Mars that may have been an oasis for life
Source: Houston Chronicle
Scientists find ancient lake bed on Mars that may have been an oasis for life
Posted on December 9, 2013 | By Eric Berger
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The Yellowknife Bay area where the mudstone samples were collected. (Science)[/font]
Theres some incredible news about the planet Mars today.
The journal Science has published a trove of papers that characterize samples taken from mudstones rocks made of mud and clay that formed about 3.6 billion years ago in an area scientists have dubbed Yellowknife Bay. The data was collected by NASAs Curiosity rover.
Teams of researchers, including many in Texas, determined that these mudstones must have been formed at the bottom of a lake, probably freshwater, that would have been conducive to life. That is not too hot, not too cold, not too salty and not too acidic.
So while scientists havent found life, or direct evidence of microbial life, they have found conditions very much like those on Earth where microbes thrive by converting rocks and minerals into energy.
In addition to clays that would have formed in fresh water, researchers also found key biological elements such as carbon, hydrogen, oxygen, nitrogen and sulfur that are the building blocks of life on Earth.
Read more: http://blog.chron.com/sciguy/2013/12/scientists-find-ancient-lake-bed-on-mars-that-may-have-been-an-oasis-for-life/?cmpid=hpbn
dipsydoodle
(42,239 posts)I like newts.
Kurovski
(34,655 posts)for youtube vids and the Sunday LOL cats.
happyslug
(14,779 posts)Last edited Mon Dec 9, 2013, 05:11 PM - Edit history (1)
An Eastern Newt:
Or a Southern Newt:
More on NON-Southern Newts:
http://en.wikipedia.org/wiki/Eastern_newt
http://www.paherps.com/herps/salamanders/
Pa Fish Commission list of Newts (In Pennsylvania, if something is Cold Blooded, it comes under the Fish Commission, including Snakes, Frogs, Salamanders and Newts. If it is warm blooded, such as deer, squirrels, turkey it is covered by the Pa Game Commission. I bring this up for the Appalachian mountains have more differ species of Salamanders (including Newts) then any place else on earth:
http://www.fish.state.pa.us/water/amprep/native.htm
78 different salamanders in the Appalachian Mountains out of a total of 535 salamander species in the world (14.5% of all salamanders), here is a site with a nice video on Salamanders:
http://amphibianrescue.org/tag/appalachian-salamander/
Giant Salamander also called the Eastern hellbender:
https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcTdx10q1boxj2bBN-1VnHqCMW_iAWASP143oUz0QRpPQtV3Mgd5pA
Red Spotted Newt:
randome
(34,845 posts)Amazing! We have 'discovered' -for the thirty-first time- that there MAY have been life on Mars at one time!
It's a sad state of science investment in this country when nothing new is revealed by the science 'news'.
[hr][font color="blue"][center]Precision and concision. That's the game.[/center][/font][hr]
srican69
(1,426 posts)JeffHead
(1,186 posts)Ancient fracking sites and the nuclear power plants yet? Yeah, yeah, I get it there was once life on Mars. Now find out what killed it. Then we'll have a eureka moment.
Lint Head
(15,064 posts)by greedy corporations. Of course it would have to be found underground.
happyslug
(14,779 posts)If it comes out of the ground, it must be from a "Spring" and therefore it is "Spring water". "Spring water" does NOT have to be safe to drink, just has to come from a "Spring". The "Spring" can be artificial, i,e, from a well.
csziggy
(34,136 posts)Don't scoff at the idea - They already sell earthly dehydrated water: http://www.buydehydratedwater.com/
The testimonials are great:
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http://www.buydehydratedwater.com/ts.htm