Posts tonen met het label Sahara. Alle posts tonen
Posts tonen met het label Sahara. Alle posts tonen

dinsdag 22 oktober 2013

Satellite Images Reveal Secret Structures In The Sahara Desert


MessageToEagle.com - Satellite images reveal intriguing and mysterious structures in the Sahara desert. The constructions are either damaged pyramids or antediluvian remains.

The Great Flood is a controversial topic among scientists but there are those who are convinced once in the distant past our planet was submerged and the waters wiped out entire civilizations. Some would say it was the day when Earth nearly died.
Many people associate the story of the Great Flood with the Bible. However, the story of Noah's ark is not just a Biblical story. Noah was known under a different name in India, among ancient Egyptians and Native Americans, just to mention a few cultures.
Some of the details of the Noah story seem mythical, so many biblical scholars believe the story of Noah and the Ark was inspired by the legendary flood stories of nearby Mesopotamia, in particular "The Epic of Gilgamesh."

According to a controversial theory once in the distant past there really was a mother of all floods. Fascinated by the idea that the story of the great Flood might be true, Robert Ballard, one of the world's best-known underwater archaeologists decided to look for traces of an ancient lost civilization that could reveal more information about the Deluge.
Hopefully one day scientists will be able to provide solid evidence supporting the ancient story of the Great Flood and provide more information about a period in our history when the Earth nearly died.
Meanwhile, we can admire and puzzling ancient structures like those discovered by Angela Micol, founder ofThe Satellite Archaeology Foundation, Inc.


 Based on the satellite imagery, Micol suggests that the mounds might represent eroded pyramids.The up-close pictures make the formations look more like piles of rocky rubble.
The largest one appears to have the ruins of a square building or walls on its summit, but it'll take a full-blown excavation to unravel the mystery.
"We have found some incredible evidence at the Abu Sidhum site and it could be much older than many in Egypt.There is a distinct water line on all four mounds at around 50 feet in height.

 
If this site is proven to be an artificial pyramid/mound site it could date back to the Predynastic or the Prehistoric period of ancient Egypt, making this one of the oldest known pyramid/mound complexes in Egypt.
The implications that this site, if proven artificial may be an amazingly old site and could even rewrite the history of ancient Egypt," Angela Micol says.

Satellite images reveal strange structures in the Sahara Desert. Image credit: Angela Micol
 
There is no evidence that these remarkable structures are from times before the Great Flood but one cannot dismiss the possibility their destruction was caused by the devastating waters.

Abu Sidhum Site, Egypt- View from Google Earth. Image credit: Angela Micol

Image credit: Angela Micol

"I was contacted in March of this year by an expedition team in Egypt who visited the Abu Sidhum site.

They sent me detailed video of the mounds, showing how they resembled pyramids, along with video of pottery shards which covered the area extensively and helped confirm the couple may be right about the site near Abu Sidhum.

The team used a metal and cavity detector that gave positive results for tunnels and cavities inside all four mounds/possible pyramids!

The team and I also believe we have identified a temple or habitation site near the Abu Sidhum site and a row of what may be mastaba tombs adjacent to the mounds!" Angela Micol says.



The remnants are located in an area around the present-day town of Dimai in Egypt's Fayoum Desert. The locale used to be a desert settlement during Egypt's Ptolemaic era, back when Greek and Roman influence were on the rise.

According to Italian archaeologist Paola Davoli, the structures may have been watchtowers - but she hasn't ruled out the possibility that they might also be tombs or well sites. What's needed is an excavation to unlock the secrets hidden within.

So for the moment, these remarkable ancient structures remain shrouded in mystery but with proper investigation scientists may learn more about the remains.

MessageToEagle.com

maandag 16 september 2013

Paleorivers Flowed Across Sahara 130,000 to 100,000 Years Ago, 100 km Wide Ancient River Made Mighty Mississippi Seem Puny

Paleorivers Flowed Across Sahara 130,000 to 100,000 Years Ago, 100 km Wide Ancient River Made Mighty Mississippi Seem Puny
Paleoclimate simulations reveal potential 'green corridors' across North Africa. The role of the Sahara as a geographical filter and launch zone for dispersals of Homo sapiens out Africa is a controversial topic.

Three ancient river systems, now buried, may have created viable routes for human migration across the Sahara to the Mediterranean region about 100,000 years ago, according to research published September 11 in the open access journal PLOS ONE by Tom Coulthard from the University of Hull, UK, and colleagues from other institutions.

Researchers used a novel palaeohydrological and hydraulic modelling approach to test the hypothesis that under wetter climates c.100,000 years ago major river systems ran north across the Sahara to the Mediterranean, creating viable migration routes. They confirm that three of these now buried palaeo river systems could have been active at the key time of human migration across the Sahara.

Unexpectedly, it is the most western of these three rivers, the Irharhar river, that represents the most likely route for human migration. The Irharhar river flows directly south to north, uniquely linking the mountain areas experiencing monsoon climates at these times to temperate Mediterranean environments where food and resources would have been abundant. The findings have major implications for our understanding of how humans migrated north through Africa, for the first time providing a quantitative perspective on the probabilities that these routes were viable for human habitation at these times.

Simulated probability of surface water during the last interglacial. This figure details Archaeological sites, and an annual probability that a location has surface water. The archaeological data are derived from a number of sources (including. The findspots are characterized by Aterian and Middle Stone Age artefacts such as bifacial foliates and stemmed Aterian points and/or typical ‘Mousterian’ points, side scrapers and Levallois technology. Most are represented by surface scatters but where stratified examples exist these can be shown by dating (OSL and U-series techniques) and geomorphological setting to belong within MIS 5e

Credit: doi:10.1371/journal.pone.0074834.g002

Simulating paleoclimates in the region, the researchers found quantitative evidence of three major river systems that likely existed in North Africa 130,000-100,000 years ago, but are now largely buried by dune systems in the desert. When flowing, these rivers likely provided fertile habitats for animals and vegetation, creating 'green corridors' across the region.
At least one river system is estimated to have been 100 km wide and largely perennial. The Irharhar river, westernmost of the three identified, may represent a likely route of human migration across the region. In addition to rivers, the researchers' simulations predict massive lagoons and wetlands in northeast Libya, some of which span over 70,000-square kilometers.
Yearly average rainfall from a 25 year snapshot of an ESM experiment and catchment area (hatched region) as well as the time series of zonally averaged precipitation for two stripes south of the catchment highlighting the (i) South-North gradient of rainfall during the wet seasons (June to September) and (ii) the modelled year to year variability of the monsoon system. The data is drawn from 12 hourly precipitation data produced during a time-slice experiment of the last Interglacial (MIS 5e, ~124 ka BP) performed by the fully coupled atmosphere-ocean- sea ice-biosphere general circulation model of the Max-Planck-Institute for Meteorology. The ESM consists of the spectral atmosphere model ECHAM5 including the land surface model JSBACH and a dynamic vegetation module coupled to the general circulation ocean model MPIOM. The model runs for the atmosphere at a truncation T31, which corresponds to a horizontal resolution of ~300 km in the area under investigation
Credit: doi:10.1371/journal.pone.0074834.g001

"It's exciting to think that 100 000 years ago there were three huge rivers forcing their way across a 1000km of the Sahara desert to the Mediterranean -- and that our ancestors could have walked alongside them" said Coulthard.

Previous studies have shown that people traveled across the Saharan mountains toward more fertile Mediterranean regions, but when, where and how they did so is a subject of debate. Existing evidence supports the possibilities of a single trans-Saharan migration, many migrations along one route, or multiple migrations along several different routes. The existence of 'green corridors' that provided water and food resources were likely critical to these events, but their location and the amount of water they carried is not known. The simulations provided in this study aim to quantify the probability that these routes may have been viable for human migration across the region.

For the first time, the simulations demonstrate that Saharan “Humid Corridors” were highly likely during the last interglacial strongly re-affirming the viability of these routes as migratory corridors for early hominids. This research provides an unprecedented means of developing new hypotheses for past human, faunal and floral activity in this region and for validating the performance of palaeo climate simulations, according to the researchers.
Contacts and sources:

Citation: Coulthard TJ, Ramirez JA, Barton N, Rogerson M, Brücher T (2013) Were Rivers Flowing across the Sahara During the Last Interglacial? Implications for Human Migration through Africa. PLoS ONE 8(9): e74834. doi:10.1371/journal.pone.0074834

Source: http://nanopatentsandinnovations.blogspot.nl/2013/09/paleorivers-flowed-across-sahara-130000.html