Tag: extended (page 1 of 3)

The World’s Food Seeds are Going Extinct, but You Can Help

Alex Pietrowski, Staff WriterMost of the truly important news of our times goes unnoticed, under-reported or ignored by the corporate media, and as they focus on the ever-evolving narrative of human political drama, we are missing opportunities to participate in the most important struggles of our time. Seven generations from now, the destruction of the world’s seed diversity by corporate greed will have a much greater impact on the human condition than as much as any [...]

View Article Here Read More

Are you Communicating with Your Spirit Guide or Cyberspace Agent? Take the Quiz! ~ Greg Giles

A U.S.cyberspace operations center It should be apparent to all by now that agencies within the U.S. Department of Defense and also within the U.S. intelligence community are actively engaged in programs that utilize the synthetic telepathy technolo...

View Article Here Read More

An Amazing Glimpse Into the Soul

By Mercedes Kirkel My mother is in the hospital and seems like she may be dying. Like many elderly people who seem to be approaching death, her process has been up and down, and none of us really know if this will be “it.”   The sense I have is that she’s hovering between the worlds. […]

View Article Here Read More

The Science of the Dogon

Excerpt from The Science of The Dogon, by Laird ScrantonThe information presented in the preceding chapters demonstrates a direct relationship between the symbols and themes of the Dogon creation story and known scientific facts relating to the formation of the universe, matter, and biological reproduction. This relationship is a broad and specific one that is couched in clear definitions and supported by priestly interpretations and cosmological drawings. The parallels between Dogon myth [...]

View Article Here Read More

Spring Cleaning Tips for Body, Mind and Spirit

Excerpt from huffingtonpost.comAn extended winter throughout much of the U.S. and Canada really cut into the enjoyment of the spring season this year for many. One of our coaching students sent me photos of over a foot of snow this past May weekend...

View Article Here Read More

Göbekli Tepe: The Burying Of An Ancient Megalithic Site

Dr. Rita Louise, GuestWhy Did Our Ancestors Inter This Ancient Massive Architectural Wonder?Located at the highest point of the Germus range in the southeastern Anatolia region of Turkey is the mysterious site of Göbekli Tepe. Excavations at Göbekli Tepe commenced in 1995 after German archaeologist Klaus Schmidt realized what was thought to be a Byzantine cemetery was actually a prehistoric site. Schmidt quickly unearthed a number of T-shaped pillars, which set th [...]

View Article Here Read More

How to Turn Milk Into Healthy Probiotic Medicine

Anna Hunt, Staff WriterOur sterile, pre-packaged, convenient foods, coupled with a diet high in antibiotic-filled, factory-farmed meats, have resulted in an increased need for probiotic-rich foods and supplements if we are to maintain a healthy gut flora. An ideal balance of good and bad bacteria in the digestive system means improved digestion and better body function in general.Probiotic supplements, such as the high-quality brands BioImmersion and Kla [...]

View Article Here Read More

Hubble Finds Giant Halo Around the Andromeda Galaxy





 Excerpt from hubblesite.org

Scientists using NASA's Hubble Space Telescope have discovered that the immense halo of gas enveloping the Andromeda galaxy, our nearest massive galactic neighbor, is about six times larger and 1,000 times more massive than previously measured. The dark, nearly invisible halo stretches about a million light-years from its host galaxy, halfway to our own Milky Way galaxy. This finding promises to tell astronomers more about the evolution and structure of majestic giant spirals, one of the most common types of galaxies in the universe.

"Halos are the gaseous atmospheres of galaxies. The properties of these gaseous halos control the rate at which stars form in galaxies according to models of galaxy formation," explained the lead investigator, Nicolas Lehner of the University of Notre Dame, Indiana. The gargantuan halo is estimated to contain half the mass of the stars in the Andromeda galaxy itself, in the form of a hot, diffuse gas. If it could be viewed with the naked eye, the halo would be 100 times the diameter of the full Moon in the sky. This is equivalent to the patch of sky covered by two basketballs held at arm's length.

The Andromeda galaxy, also known as M31, lies 2.5 million light-years away and looks like a faint spindle, about 6 times the diameter of the full Moon. It is considered a near-twin to the Milky Way galaxy.

Because the gas in Andromeda's halo is dark, the team looked at bright background objects through the gas and observed how the light changed. This is a bit like looking at a glowing light at the bottom of a pool at night. The ideal background "lights" for such a study are quasars, which are very distant bright cores of active galaxies powered by black holes. The team used 18 quasars residing far behind Andromeda to probe how material is distributed well beyond the visible disk of the galaxy. Their findings were published in the May 10, 2015, edition of The Astrophysical Journal.

Earlier research from Hubble's Cosmic Origins Spectrograph (COS)-Halos program studied 44 distant galaxies and found halos like Andromeda's, but never before has such a massive halo been seen in a neighboring galaxy. Because the previously studied galaxies were much farther away, they appeared much smaller on the sky. Only one quasar could be detected behind each faraway galaxy, providing only one light anchor point to map their halo size and structure. With its close proximity to Earth and its correspondingly large footprint on the sky, Andromeda provides a far more extensive sampling of a lot of background quasars.
"As the light from the quasars travels toward Hubble, the halo's gas will absorb some of that light and make the quasar appear a little darker in just a very small wavelength range," explains co-investigator J. Christopher Howk, also of Notre Dame. "By measuring the dip in brightness in that range, we can tell how much halo gas from M31 there is between us and that quasar."

The scientists used Hubble's unique capability to study the ultraviolet light from the quasars. Ultraviolet light is absorbed by Earth's atmosphere, which makes it difficult to observe with a ground-based telescope. The team drew from about 5 years' worth of observations stored in the Hubble data archive to conduct this research. Many previous Hubble campaigns have used quasars to study gas much farther away than — but in the general direction of — Andromeda, so a treasure trove of data already existed.

But where did the giant halo come from? Large-scale simulations of galaxies suggest that the halo formed at the same time as the rest of Andromeda. The team also determined that it is enriched in elements much heavier than hydrogen and helium, and the only way to get these heavy elements is from exploding stars called supernovae. The supernovae erupt in Andromeda's star-filled disk and violently blow these heavier elements far out into space. Over Andromeda's lifetime, nearly half of all the heavy elements made by its stars have been expelled far beyond the galaxy's 200,000-light-year-diameter stellar disk.

What does this mean for our own galaxy? Because we live inside the Milky Way, scientists cannot determine whether or not such an equally massive and extended halo exists around our galaxy. It's a case of not being able to see the forest for the trees. If the Milky Way does possess a similarly huge halo, the two galaxies' halos may be nearly touching already and quiescently merging long before the two massive galaxies collide. Hubble observations indicate that the Andromeda and Milky Way galaxies will merge to form a giant elliptical galaxy beginning about 4 billion years from now.

View Article Here Read More

Radiation from long Mars journey could damage astronauts’ brains






Excerpt from naplesnews.com

Many things would be difficult about conducting a manned mission to Mars, from designing a spacecraft that could make the 34-million-mile journey, to stocking and fueling it, to keeping its astronauts from getting flabby and bored.
On Friday, researchers shed light on another potential hurdle: figuring out a way to protect travelers’ brains from the damaging effects of cosmic rays in outer space.
When University of California, Irvine neuroscientist Charles Limoli and colleagues exposed mice to radiation similar to that astronauts would encounter far beyond Earth, the animals experienced changes in their brains that impaired their performance on tests of learning and memory, the team reported in an article — “What happens to your brain on the way to Mars” — in the journal Science Advances.
The researchers’ results suggested that astronauts could suffer cognitive impairment during an extended journey through space.
“Over the course of a two- to three-year mission, the damage would accumulate,” Limoli said. “To mitigate it, we need to understand it.”
To test the effects of space radiation on the brain, the researchers took mice to the NASA Space Radiation Laboratory at the Brookhaven National Laboratory in New York, which attempts to simulate radiation conditions in space. They exposed the animals to oxygen and titanium ions, atoms with their electrons stripped away that are similar to the charged particles in cosmic rays.
Six weeks later, back in California, they tested the mice’s learning and memory by placing them in pens with toys, letting them get used to their surroundings, and then making changes such as introducing a new toy. Mice that had been exposed to the radiation were less aware of or curious about the changes in their environment than controls that had not been irradiated — a sign that they had cognitive deficits.
“A smart animal will recognize the change,” Limoli said.
When the researchers later studied the animals’ brain tissue, they found that mice that performed poorly on the tests also had less dense branching in their brain cells, due to damage from the radiation. The structural changes would impede the brain’s ability to transmit signals and process information.
Limoli got involved in the NASA-backed research as an outgrowth of his work on the effects of radiation on brain cancer patients. Radiation therapy forestalls brain cancer progression, he said — but it can take a tremendous toll on the central nervous system, causing depression, anxiety and mood disorders, and deficits in learning and executive function. Pediatric patients can lose 20 to 30 I.Q. points after receiving radiation treatments to the brain.
“Doctors have gotten really good at curing cancer, but maintaining a good quality of life has been a problem,” Limoli said. “This is an unmet medical need.”
Astronauts flying to Mars and getting hit by cosmic rays, which are the remnants of supernova explosions, wouldn’t get anything close to the high doses of radiation that cancer patients receive, but they “might be prone to mistakes,” Limoli thought.
To counteract that threat during planning for a possible mission, scientists might come up with more advanced shielding options — perhaps embedded in helmets — or drug treatments that might ameliorate radiation’s impacts on the brain, similar to the ones Limoli is exploring for cancer patients.

View Article Here Read More

MAVEN mission finds early surprises in Martian atmosphere

Excerpt from chroniclebulletin.com University of Colorado-led Mars mission has observed two unexpected phenomena in the Martian atmosphere, unveiled Wednesday at the 46th Lunar and Planetary Science Conference in Texas.NASA describes the finds by MA...

View Article Here Read More

Astronomers Discover Ancient Dust Filled Galaxy ~ Debunks earlier theories that earliest galaxies had no dust only gas


2262451851_21c1c74069


Excerpt from voicechronicle.com


Astronomers have discovered a dust-filled ancient galaxy from the very early universe, which debunks earlier theories that earliest galaxies had no dust but gas. Astronomers from the University of Copenhagen used the Very Large Telescope’s X-shooter instrument along with the Atacama Large Millimeter/submillimeter Array and discovered a galaxy, named Galaxy A1689-zD1, which is an ancient galaxy and far from Earth.
The astronomers stated that the galaxy which
they were surprised to discover is far more evolved system than expected. It had a fraction of dust similar to a very mature galaxy, such as the Milky Way. Such dust is vital to life, because it helps form planets, complex molecules and normal stars. 

According to the astronomers A1689-zD1 is only observable by virtue of its brightness being amplified more than nine times by a gravitational lens in the form of the spectacular galaxy cluster. Without the gravitational boost, the glow from this very faint galaxy would have been too weak to detect.

The astronomers stated that they are viewing A1689-zD1 when the Universe was only about 700 million years old, which is 5% of its present age. According to them, it is a relatively modest system — much less massive and luminous than many other objects that have been studied before at this stage in the early universe and hence a more typical example of a galaxy at that time.

A1689-zD1 is being observed as it was during the period of reionization, when the earliest stars brought with them a cosmic dawn, illuminating for the first time an immense and transparent universe and ending the extended stagnation of the Dark Ages. Expected to look like a newly formed system, the galaxy surprised the observers with its rich chemical complexity and abundance of interstellar dust.

Dust plays an extremely important role in the universe – both in the formation of planets and new stars.

Darach Watson, Associate Professor at Dark Cosmology Centre, University of Copenhagen, and the lead author of the study, said, “After confirming the galaxy’s distance using the VLT we realized it had previously been observed with ALMA. We didn’t expect to find much, but I can tell you we were all quite excited when we realized that not only had ALMA observed it, but that there was a clear detection. One of the main goals of the ALMA Observatory was to find galaxies in the early Universe from their cold gas and dust emissions — and here we had it!”

The researchers hope that future observations of a large number of distant galaxies could help unravel how frequently such evolved galaxies occur in this very early epoch of the history of the universe.

View Article Here Read More

How Would the World Change If We Found Alien Life?







Excerpt from space.com
By by Elizabeth Howell

In 1938, Orson Welles narrated a radio broadcast of "War of the Worlds" as a series of simulated radio bulletins of what was happening in real time as Martians arrived on our home planet. The broadcast is widely remembered for creating public panic, although to what extent is hotly debated today.

Still, the incident serves as an illustration of what could happen when the first life beyond Earth is discovered. While scientists might be excited by the prospect, introducing the public, politicians and interest groups to the idea could take some time.

How extraterrestrial life would change our world view is a research interest of Steven Dick, who just completed a term as the Baruch S. Blumberg NASA/Library of Congress Chair of Astrobiology. The chair is jointly sponsored by the NASA Astrobiology Program and the John W. Kluge Center, at the Library of Congress. 


Dick is a former astronomer and historian at the United States Naval Observatory, a past chief historian for NASA, and has published several books concerning the discovery of life beyond Earth. To Dick, even the discovery of microbes would be a profound shift for science.

"If we found microbes, it would have an effect on science, especially biology, by universalizing biology," he said. "We only have one case of biology on Earth. It's all related. It's all DNA-based. If we found an independent example on Mars or Europa, we have a chance of forming a universal biology."

Dick points out that even the possibilities of extraterrestrial fossils could change our viewpoints, such as the ongoing discussion of ALH84001, a Martian meteorite found in Antarctica that erupted into public consciousness in 1996 after a Science article said structures inside of it could be linked to biological activity. The conclusion, which is still debated today, led to congressional hearings.

"I've done a book about discovery in astronomy, and it's an extended process," Dick pointed out. "It's not like you point your telescope and say, 'Oh, I made a discovery.' It's always an extended process: You have to detect something, you have to interpret it, and it takes a long time to understand it. As for extraterrestrial life, the Mars rock showed it could take an extended period of years to understand it."


ALH84001 Meteorite
The ALH84001 meteorite, which in a 1996 Science publication was speculated to be host to what could be ancient Martian fossils. That finding is still under dispute today.

Mayan decipherments

In his year at the Library of Congress, Dick spent time searching for historical examples (as well as historical analogies) of how humanity might deal with first contact with an extraterrestrial civilization. History shows that contact with new cultures can go in vastly different directions.

Hernan Cortes' treatment of the Aztecs is often cited as an example of how wrong first contact can go. But there were other efforts that were a little more mutually beneficial, although the outcomes were never perfect. Fur traders in Canada in the 1800s worked closely with Native Americans, for example, and the Chinese treasure fleet of the 15th Century successfully brought its home culture far beyond its borders, perhaps even to East Africa.

Even when both sides were trying hard to make communication work, there were barriers, noted Dick.

"The Jesuits had contact with Native Americans," he pointed out. "Certain concepts were difficult, like when they tried to get across the ideas of the soul and immortality."



A second look by the Mars Global Surveyor at the so-called Viking “Face on Mars” in Cydonia revealed a more ordinary-looking hill, showing that science is an extended process of discovery.


Indirect contact by way of radio communications through the Search for Extraterrestrial Intelligence (SETI), also illustrates the challenges of transmitting information across cultures. There is historical precedence for this, such as when Greek knowledge passed west through Arab translators in the 12th Century. This shows that it is possible for ideas to be revived, even from dead cultures, he said.

It's also quite possible that the language we receive across these indirect communications would be foreign to us. Even though mathematics is often cited as a universal language, Dick said there are actually two schools of thought. One theory is that there is, indeed, one kind of mathematics that is based on a Platonic idea, and the other theory is that mathematics is a construction of the culture that you are in. 

"There will be a decipherment process. It might be more like the Mayan decipherments," Dick said.


The ethics of contact

As Dick came to a greater understanding about the potential c impact of extraterrestrial intelligence, he invited other scholars to present their findings along with him. Dick chaired a two-day NASA/Library of Congress Astrobiology Symposium called "Preparing for Discovery," which was intended to address the impact of finding any kind of life beyond Earth, whether microbial or some kind of intelligent, multicellular life form.

The symposium participants discussed how to move beyond human-centered views of defining life, how to understand the philosophical and theological problems a discovery would bring, and how to help the public understand the implications of a discovery.

"There is also the question of what I call astro-ethics," Dick said. "How do you treat alien life? How do you treat it differently, ranging from microbes to intelligence? So we had a philosopher at our symposium talking about the moral status of non-human organisms, talking in relation to animals on Earth and what their status is in relation to us."

Dick plans to collect the lectures in a book for publication next year, but he also spent his time at the library gathering materials for a second book about how discovering life beyond Earth will revolutionize our thinking.

"It's very farsighted for NASA to fund a position like this," Dick added. "They have all their programs in astrobiology, they fund the scientists, but here they fund somebody to think about what the implications might be. It's a good idea to do this, to foresee what might happen before it occurs."

View Article Here Read More

New data that fundamental physics constants underlie life-enabling universe

Excerpt from spacedaily.com For nearly half a century, theoretical physicists have made a series of discoveries that certain constants in fundamental physics seem extraordinarily fine-tuned to allow for the emergence of a life-enabling universe.Thi...

View Article Here Read More
Older posts

Creative Commons License
This work is licensed under a
Creative Commons Attribution 4.0
International License
.
unless otherwise marked.

Terms of Use | Privacy Policy



Up ↑