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We came from exploding stars.

 
 
grant
14:15 / 22.02.02
THE MOST destructive forces in space – exploding stars called supernovas – could have made us what we are today.

Researchers say twin supernovas two million years ago triggered the evolution of humankind.

“These supernovas would have blown away our protective ozone layer,” says Dr. Narciso Benitez of Johns Hopkins University. “Earth lost its protection against ultraviolet rays, and for several hundred years the planet would have been battered by intense radiation.”

Not only was the planet sprayed with a double layer of rare elements, but damaged DNA began creating strange mutations.

“New species could have emerged as a result,” Benitez says. “It’s possible Homo sapiens may have been one of these.”

At the time of the massive explosions, a huge number of sea creatures went extinct – and humanity’s closest ancestors were still apelike cave dwellers.
 
 
Tom Coates
14:26 / 22.02.02
Grant - do you have a link for that?
 
 
gridley
18:42 / 22.02.02
so in addition to these lovely summer-like winters that our damaged ozone layer has provided, I might also look forward to someday shooting purple lasers out of my belly button?
 
 
Tamayyurt
02:43 / 25.02.02
quote: summer-like winters
Hah, you have no idea!
 
 
Sax
06:25 / 25.02.02
I posted on this a while ago, but in the wrong forum, which explained why I only got clever answers.
There are some links
here
 
 
grant
18:44 / 25.02.02
Guardian story.

Nature story (less evolutionary).
 
 
the Fool
22:35 / 25.02.02
Y'know the title of this thread is very beautiful. It should be the title of a song, or poem or something.

appologies for thread rot...
 
 
grant
14:29 / 08.04.02
Redux:

We come from neutrinos, and amino acid rain:
Filer's Files #14

SEEDS OF LIFE ARE EVERYWHERE, NASA RESEARCHERS SAY

Robert Roy Britt Senior Science Writer says that sugar-packing asteroids may have seeded life on earth In two separate studies, scientists mimicked conditions of outer space, doused frozen interstellar cocktails with ultraviolet radiation and created amino acids, which are critical components of life. The work shows that amino acids could be created around many developing stars, which emit high doses of UV radiation, and that life would have had just as good a chance of forming on planets that might exist around those stars as it did here on Earth. The studies also support a growing expectation among many scientists that life on Earth may have been seeded from space, rather than having been forged only from raw materials that developed on Earth. All known life is made up of cells built and operated by proteins, which in turn are made from 20 building blocks called amino acids or Life's building blocks.

Already, scientists have found amino acids in meteorites -- chunks of asteroids or comets that landed on Earth. Amino acids, though not life itself, may have jump-started life on Earth with their arrival, some scientists have long suspected. Another theory has held that life on Earth developed out of a soup of lesser materials. Remarkable as it might be to think of life's ingredients arriving on a space rock, researchers have sought to show that amino acids might also form in interstellar space and thus be ubiquitous. If so, then the raw material of terrestrial life would date back to an earlier time, before comets and asteroids were born. "Amino acids are literally raining down out of the sky," said one of the team's leaders, Max Bernstein of NASA's Ames Research Center, "and if that's not a big deal then I don't know what is." "And, since new stars and planets are formed within the same clouds in which new amino acids are being created, this increases the odds that life also evolved in places other than Earth." Thanks to SPACE.com and the Journal Nature. March 28, issue.

Editors Note: These new scientific findings hurt Darwin's Theory of Evolution, that life started by chance rather than by a designed creation. Life is likely throughout the universe carried probably by neutrinos which are neutral particles with almost no mass. Bob Beckwith presented a paper to the Florida Academy of Science 66th Annual Meeting on March 9,2002. He says, "Neutrinos pick up information regarding material, including living organism, as they travel throughout the universe. This can explain where the information came from that produces living organisms in hot lava coming from a volcano. It also explains the emergence of life forms around hot vents coming from deep in the Pacific Ocean surrounded by seawater that is totally devoid of life. A further application is in the formation of a set of related microorganisms that produce methane, gasoline, light oil, heavy oil, and finally tar in oil wells that are pumped out too rapidly for the organisms to get down from the surface. It has long been recognized that there was not enough dinosaurs, etc., to rot and produce the Earth's petroleum Basic elements appear to come from nuclear reactions at the core of the Earth. These seep upward. Does this not imply that knowledge of all life forms of the universe is contained in the neutrino spectrum? Just how neutrinos effect the intelligent combination of elements into life is left for future research."
Thanks to Bob Beckwith, Beckwith Electrical CO. http://www.beckwithelectric.com/
 
 
The Planet of Sound
16:20 / 08.04.02
There's an Ian Brown song about this.
 
 
Wyrd
01:34 / 09.04.02
The theory that life was seeded on this planet from asteriods has been around for some time. It's called panspermia and was coined by astronomer Sir Fred Hoyle, who also came up with the "Big Bang" title for the beginning of the universe. He died last year.

If you want to read a good SF book, that has the idea of Panspermia tucked within it, check out The Secret of Life by Paul McAuley.

Check out Panspermia.org if you want more information on the subject.
 
  
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