World’s oldest water gets even older

httpv://www.youtube.com/watch?v=BnUcdk1Uzkg

TRANSLATION
O son of Kuntī [Arjuna], I am the taste of water, the light of the sun and the moon, the syllable om in the Vedic mantras; I am the sound in ether and ability in man.

PURPORT
This verse explains how the Lord is all-pervasive by His diverse material and spiritual energies. The Supreme Lord can be preliminarily perceived by His different energies, and in this way He is realized impersonally. As the demigod in the sun is a person and is perceived by his all-pervading energy, the sunshine, similarly, the Lord, although in His eternal abode, is perceived by His all-pervading, diffusive energies. The taste of water is the active principle of water. No one likes to drink sea water because the pure taste of water is mixed with salt. Attraction for water depends on the purity of the taste, and this pure taste is one of the energies of the Lord. The impersonalist perceives the presence of the Lord in water by its taste, and the personalist also glorifies the Lord for His kindly supplying water to quench man’s thirst. That is the way of perceiving the Supreme. [Bg. 7.8]

(By Rebecca Morelle Science Correspondent, BBC News, Dec 14th 2016)

The world’s oldest water, which is locked deep within the Earth’s crust, just got even older.

The liquid was discovered deep down in a mine in Canada in 2013 and is about 1.5 billion years old.

But now, at the same site, University of Toronto scientists have found a deeper source of water that is at least 500 million years more ancient.

The work was presented at the American Geophysical Union Fall Meeting in San Francisco.

Professor Barbara Sherwood Lollar, who led the team that made the discovery, told BBC News: “When people think about this water they assume it must be some tiny amount of water trapped within the rock.

“But in fact it’s very much bubbling right up out at you. These things are flowing at rates of litres per minute – the volume of the water is much larger than anyone anticipated.”

The first pool of ancient water was discovered 2.4km-down in a copper, zinc and silver mine.

“It really pushed back our understanding of how old flowing water could be and so it really drove us to explore further,” said Prof Sherwood Lollar.

“And we took advantage of the fact that the mine is continuing to explore deeper and deeper into the earth.”

This new investigation led by Dr Oliver Warr, from the University of Toronto, found water at a depth of nearly 3km.

And tests have revealed that it is at least two billion years old.

It provides scientists with a unique insight into the history of our planet, and gives a glimpse at the life that was present at this time.

The researchers have found chemical traces left behind by tiny single celled organisms that once lived in the fluid.

“By looking at the sulphate in the water, we were able to see a fingerprint that’s indicative of the presence of life,” said Prof Sherwood Lollar.

“And we were able to indicate that the signal we are seeing in the fluids has to have been produced by microbiology – and most importantly has to have been produced over a very long time scale.

“The microbes that produced this signature couldn’t have done it overnight. This isn’t just a signature of very modern microbiology.

“This has to be an indication that organisms have been present in these fluids on a geological timescale.”

The researchers say that studying watery sites like this on Earth could give them clues about where life might reside elsewhere in the Solar System, such as the oceans on the icy moons of Saturn and Jupiter.

http://www.bbc.com/news/science-environment-38311781

Speak Your Mind

*

This site uses Akismet to reduce spam. Learn how your comment data is processed.