Tampilkan postingan dengan label Science. Tampilkan semua postingan
Tampilkan postingan dengan label Science. Tampilkan semua postingan

Early Solar System Material Found in Africa


CALIFORNIA - 4.5 billion year old meteorite which was found in northwest Africa contains a new mineral-forming solar system that has never encountered before.

Krotite is a type of mineral that has never been found before, according to Anthony Kampf, curator of the Mineral Sciences at the Natural History Museum in Los Angeles County. Similarly, as quoted by Pravda on Wednesday (05/11/2011).

"This mineral is not known before until finally we find. This is pretty dramatic," said Kampf

Meteorites that carry minerals Krotite is carbonaceous Chondrite CV3 NWA 1934. This meteorite is the former of the initial elements that form planets.

This mineral forms of calcium, aluminum and oxygen. To establish the required temperature minerals 1500 degrees Celsius. This has led to allegations that these minerals formed at the beginning of the birth of the solar system, when the mist nebulae and planets began to form.

Saturn's Largest Moon 'Hide' Ocean Giants?


LONDON - Could Saturn's largest moon, Titan, has a giant ocean below its surface? At least this is the opinion of the researchers from the Royal Observatory of Belgium in Brussels.

The team used radar from the space shuttle from NASA's Cassini to 'peek' behind the thin atmosphere of Titan. They found that, after some time, some parts of Titan's surface shifted to 19 miles (30.57 kilometers). According to them, this shift is due to Titan's surface is above the liquid form of water and ammonia.

Besides Earth, Titan is known to have liquid on its surface. If the alleged 'underground ocean' is proven true, this will increase the chances of that month had a life.

Not only that, based on data transmitted by Cassini, Titan's rotation axis is also experiencing a shift to 0.3 degrees. According to the research team, this shift in the axis of rotation to be evidence that Titan is not completely made of hard or solid material.

Titan would allegedly have a shell of ice that is above sea water, ice caps and the center of the frozen and rocky planets. Similarly, as reported by the Daily Mail, Saturday (07/05/2011).

One researcher, Rose-Marie Baland, said, "These findings turn from what we know about the planets and other satellites as well as the process of planet formation."

However, researchers also consider other possibilities if Titan was hit by a comet or asteroid recently, causing the rotational axis shift.

But apparently they are still determined to prove that Titan is hiding a giant ocean below its surface. They indicated that the sea has a depth of 3 to 265 miles (4-426 km).

"Our analysis strengthens the possibility that the ocean beneath Titan's surface stores. But it was not yet certain. So still banyaak job we had to do," added Baland.

These findings will be published in the journal Astronomy & Astrophysics future editions.

Skin Durian Can Clean Oil Spill?


KUALA LUMPUR - Durian was not just a fruit that is famous for its sharp taste and smell. A prominent academic to claim a sharp durian skin could help clean up oil spills at sea.

It was disclosed Dr S. Kathiresan of AIMST University, as reported by the Straits Times, Tuesday (05/03/2011). According Kathiresan, durian skin is an efficient absorber of oil and can help clean the water of oil.

"The nature of the skin to absorb the durian can be used to clean up oil spills in coastal areas resulting in negative impact, not only against all sea creatures, but also against human economic activity," he explained.

"Skin durian which incidentally is agricultural waste has great commercial potential due to its efficiency in absorbing oil, plus financially effective biodegradation properties,"said Kathiresan.

Dr Kathiresan expose this knowledge gained through a simple experiment using durian skin was washed several times with tap water to clean dirt and remaining fruit flesh. After that, the durian skin milled into powder and modified using several chemicals.

Currently, synthetic fibers, particularly polypropylene and polyurethane, is the material used to clean up oil spills. Unfortunately, this material is quite expensive with the price of USD100 per kilogram.

Hello Sun Back Greet Padang


PADANG - Residents of Padang back digegerkan halo around the sun at 11.00 am, though it was several times a Regional Disaster Management Agency (BPBD) has nothing to do with natural disasters, but residents were still concerned with the solar halo.

Such as Noor said Widya Putri (19) mahasisiwa Academy of Midwifery Lenggogeni Pattimura street, this natural phenomenon makes it worried along with her ​​friends.
"In this year many disasters that hit the world. The Japanese have recently hit by tsunamis, and floods in other areas," he said on Wednesday (04/13/2011).

Yet he was scared of the experience of September 30 can not be forgotten throughout his life, the earthquake that devastated the region of origin in Pariaman adds worried.

"Indeed it is common natural phenomenon, but this time the rainbow sun why two-story, hopefully this is only natural phenomena alone," he said.

He hopes a natural phenomenon that swept the city of Padang is only a phenomenon only.

"We leave everything to God has nothing to do with natural disasters," he concluded.

From observations at locations around the street Okezone Pattimura Padang, many residents who see this natural phenomenon, usually rainbow that circles this mahahati only one but this time there are two circular rainbow, rainbow circle that second half is not full.

source : www.okezone.com

Black-Market Trinkets From Space


Ebay and other Web sites pulse with hundreds of sales pitches. “The pieces below have an exceptional patina,” a site called Star-bits.com said of 10 pictured fragments.

The ads are for chunks of meteorites, bits of asteroids that have fallen from the sky and are as prized by scientists as they are by collectors. As more meteorites have been discovered in recent years, interest in them has flourished and an illegal sales market has boomed — much to the dismay of the people who want to study them and the countries that consider them national treasures.

“It’s a black market,” said Ralph P. Harvey, a geologist at Case Western Reserve University who directs the federal search for meteorites in Antarctica. “It’s as organized as any drug trade and just as illegal.”

The discovery of a rich and historically significant meteorite crater in southern Egypt, just north of the Sudanese border, has shown the voracious appetite for new fragments. Just as scientists appeared to be on the cusp of decrypting the evidence to solve an ancient puzzle, looters plundered the desolate site, and the political chaos in Egypt seems to ensure that the scientists will not be going back anytime soon.

The mystery began thousands of years ago with Egyptian hieroglyphs, which refer to the “iron of heaven.” Archaeologists have long debated whether the Egyptians made artifacts from iron meteorites that fell to Earth in fiery upheavals. The main evidence came from ancient knife blades of iron that had high concentrations of nickel — a rare element in the Earth’s crust that was considered a signature of extraterrestrial origin.

But doubts grew as investigators found terrestrial sites rich in nickel that ancient peoples could have mined. And scientists in Egypt never found an impact crater and a nearby lode of meteorites.

Then in June 2008, Vincenzo de Michele, an Italian mineralogist and former curator at the Natural History Museum of Milan who had explored the Egyptian desert for nearly two decades, was scanning the area on Google Earth when he saw something unusual.

He told Mario Di Martino of the Italian National Institute for Astrophysics in Turin, and together they formed an expedition that surveyed the site in February 2009. To their delight, the desolate area bristled with iron meteorites — more than 5,000 of them — and they named the crater Gebel Kamil, after a nearby mountain.

The team members signed a note of discovery and put it in a bottle at the crater’s bottom. The find was a first. It was the only meteorite crater ever discovered in Egypt — its mouth 15o feet wide — and the team vowed to keep it confidential as long as possible.

But a return expedition in February 2010, found that the bottle had disappeared. The secret was out.

A few months later, in June, meteorites from the crater were for sale at a show in Ensisheim, France. In a review, the International Meteorite Collectors Association called them arguably the world’s “most fascinating new iron find.” The Egyptian rocks, it added, “received a lot of attention.”

Popular or not, the meteorites were taboo. In Egypt and elsewhere, scientists say, it is illegal without a permit to remove meteorites from a country.

Yet scavengers have disseminated them widely: on Star-bits.com, one of many sites that sell a variety of meteorites, the 10 fragments with rich patinas are said to be from Gebel Kamil. The costliest of the 10 — a two-pound rock, just large enough to cover the fingers of a man’s hand — is priced at $1,600.

Eric Olson of Star-bits defended the marketing as legitimate and beyond Egyptian law. “I didn’t buy them from the Egyptians,” he said in an interview. “I bought them second- and thirdhand.”

The scientists say they have relatively few samples compared with the booming illicit sales.

“We have at our disposal a very limited number of specimens to study and exhibit,” said Dr. Di Martino. He and other members of the Gebel Kamil crater discovery team, he added, don’t have the money to buy them on the flourishing black market.

Dr. Harvey of Case Western Reserve said the quandary applied to the scientific community as a whole. The rampant looting of meteorite sites and skyrocketing prices for the fragments, he said, “dramatically reduce who can get samples to do the research.”

The black market has exploded in size mainly because of a rush of new meteorites arriving from North Africa and the Arabian Peninsula. Starting in the late 1980s and 1990s, explorers and nomads discovered that dark-colored meteorites stood out against flat, featureless areas covered by sand and small pebbles. And dry desert air helped preserve the rocks from space.

The pace of collecting began to soar after explorers scrutinizing the sands of Libya discovered a number of meteorites from the Moon and Mars. These rare types formed during cosmic smashups, eventually fell to Earth and fetched high prices.

The collectors association, founded in 2004 in Nevada, now has hundreds of members around the globe. And while some traders deal in legitimate exports, many do not.

One buyer expressed remorse after reading about scientific angst over the thriving market. “I’m very ashamed,” the buyer wrote on a blog. “I’m surely a part of the problem.”

Still, many collectors defend the hobby as advantageous for scientists, saying the market is producing many discoveries and creating many opportunities. Amateurs often turn to experts for analysis and authentication and, in return, share the extraterrestrial haul.

“The scientists do not have time to go hunt for their own meteorites, so somebody has to do it for them,” said Anne M. Black, president of the collectors association. “It’s common sense.”

Even some scientists applaud the new market.

“I see it as a good thing on balance,” said Carl B. Agee, director of the Institute of Meteoritics at the University of New Mexico. “It’s beneficial mainly because of the huge diversity of meteorites not previously known about and not accessible.”

At stake for science in the rush for meteorites are secrets of the cosmic bombardment, the development of the solar system and possible clues to the existence of extraterrestrial life. Last month, scientists hotly debated whether a new meteorite study produced convincing evidence of microscopic aliens.

As for the Gebel Kamil crater, Dr. Di Martino said it was futile to try to save its otherworldly riches from the looters.

“Considering the social, political and geographic situation there,” he said of the remote corner of southwestern Egypt, “it will be completely useless to protect the area” — unless the authorities put in “a permanent garrison of marines and/or a minefield.”

He and the team of scientific explorers are still eager to revisit the site, mainly to better date the crater. But they worry that the political chaos in Egypt may further endanger their find.

The turmoil has already resulted in the delay and possible cancellation of a new expedition to the Kamil crater and raised doubts about the security of a collection of the meteorites in Cairo.

With the secret out, the scientific team announced its discovery in July 2010 and detailed its findings in the February issue of Geology.

There, the team hailed the discovery as a potential link to the “iron of heaven” and estimated the impact site as less than 5,000 years old.

Luigi Folco, the expedition leader and meteorite curator at the University of Siena, said in an interview that if the age estimate is correct, “ancient Egyptians living along the Nile could have seen this major event.” The craggy rock from space is said to have exploded with the blinding flash of an enormous bomb.

Dr. Di Martino said the allure for amateurs was not the advance of history but the pleasure of owning the latest find.

Since it’s a new meteorite, he said, “the collectors like to have a piece of it.”


Study: Monkeys Understand Basic calculations


LONDON - A recent study conducted by German scientists managed to reveal that in fact the monkey understand basic arithmetic.

Fascicularis Macaca monkey species found success when facing the test calculations made ​​by a team of researchers in Germany Primate Center, Goetitingen, Germany. Similarly, as quoted from Primatology.net, Monday (04/04/2011).

Researcher Vanessa Schmidt and Julia Fischer developed a simple test, in which a monkey faced with two plates, each containing a different number of stones, and if the plate could designate where the largest number of stones will be given prizes.

Tested these monkeys were able to understand the concept of quantity, and 80 percent chose the correct option.

Research using these experiments is not new, previous research done by using objects that can be eaten, in which research subjects might take some amount of food on a plate of their choice.

Type the old experiment was to study the success rate only 69 percent, and showed that impulsive reactions, given that the prize will reduce the assessment of these monkeys in making choices.

Therefore, previous experimental methods for the study may slightly underestimate the ability of an animal.

Scientists Discover New Marine Species


FLORIDA - Scientists from Florida said that they had found a new marine species in the Gulf of Mexico, the United States.

Florida Fish and Wildlife Conservation Commission announced that they had found Chromodoris Fentoni, a type of sea snail without a shell is commonly referred to as'nudibranch'. Such as quoted from Boston.com, Saturday (02/04/2011).

Biologists find these animals after a fisherman donated specimens from the Gulf of Tarpon Springs to the Florida Fish and Wildlife Conservation Commission and Wildlife Research Institute in St. Petersburg in 2009.

Sea slug 'nudibranch' have gills and have no shell.

Sample findings Fentoni Chromodoris directly sent to the California State Polytechnic University, where verification of these animals ever documented.

A curator of the Wildlife Research Institute says it's very difficult to find a species new to science.

The findings in the American scientific journal Bulletin Malacogical 2011.

Tiarajudens Eccentricus: Ancient Animals with Vegetarian Long Fangs

Washington - Scientists of the world was shocked by the discovery of fossils of ancient animals vegetarian long fangs.

This huge beast lived in 260 million years ago in what is now Brazil. The animal had tusks along the 12.7 cm. It was reported in the journal Science published Friday (03/25/2011).

Long canine teeth used to capture and kill prey. Scientists who discovered the fossil, Juan Carlos Cisneros of the University of Piaui, suspected canine was used in leaf-eating animals, to fight with each other or to protect themselves from predators.

Cisneros said, the animal is fighting to compete for territory, food, and female. It is also found in animal musk deer.

"The condition is very important for individuals to survive and live type," said Cisneros. "It shows that nature to own a very creative way to provide solutions to the problems of life."

These ancient animals are named Tiarajudens eccentricus, also has a series of teeth on the roof of her mouth used for chewing.

Tiarajudens included in the group of animals known anomodonts or mammal like reptiles and is the main herbivore of its era.

Tiarajudens Eccentricus: Ancient Animals with Vegetarian Long Fangs

Washington - Scientists of the world was shocked by the discovery of fossils of ancient animals vegetarian long fangs.

This huge beast lived in 260 million years ago in what is now Brazil. The animal had tusks along the 12.7 cm. It was reported in the journal Science published Friday (03/25/2011).

Long canine teeth used to capture and kill prey. Scientists who discovered the fossil, Juan Carlos Cisneros of the University of Piaui, suspected canine was used in leaf-eating animals, to fight with each other or to protect themselves from predators.

Cisneros said, the animal is fighting to compete for territory, food, and female. It is also found in animal musk deer.

"The condition is very important for individuals to survive and live type," said Cisneros. "It shows that nature to own a very creative way to provide solutions to the problems of life."

These ancient animals are named Tiarajudens eccentricus, also has a series of teeth on the roof of her mouth used for chewing.

Tiarajudens included in the group of animals known anomodonts or mammal like reptiles and is the main herbivore of its era.

There are 2 Billion Earth-like Planet in the Milky Way


CALIFORNIA - A recent study states that the possibility of stars that have planets like Earth in the Milky Way pretty much, that between 1 in between 37 planets.

Based on the latest calculations, there may be approximately 2 billion Earth-like planet in the Milky Way. The galaxy is estimated to have a diameter of 100 thousand light-years across and contains 100 to 400 billion stars. Similarly, as quoted from Softpedia, Wednesday (23/03/2011).

Small yellow star is probably the most suitable for the development of planets similar to Earth. Top reason why many scientists are looking for objects that serupakarena likely they will find conditions that could support life.

Conclusions are derived based on the data sent by the planet hunters telescope, Kepler, NASA, which recently revealed the presence of 1 200 exoplanets (planets outside our solar system.)

The proportion of stars that were analyzed for the study were compared with the number and type of planets found around it, and make a list of possibilities generated by these comparisons.

"This indicates that many Earth-like planets out there. With a large number of possibilities have intelligent life on the planet," said Joseph Catanzarite, an astronomer from NASA's Jet Propulsion Laboratory in Pasadena, California.

"And that's just new from our galaxy alone, while there are approximately 50 billion other galaxies," added Catanzarite.

This latest investigation also revealed that a small red star may also have Earth-like exoplanets. The only difference in the astrology system is probably much closer to the parent star.

"I hope that one day, Earth-like planets could be found among the stars," said Catanzarite.

Joseph Catanzarite and Michael Shao experts publish their analysis in the online journal Astrophysical Journal on March 8.

Smarter Sheep of the Monkey?


LONDON - Despite its form is cute, sheep claimed to be an animal with extraordinary intelligence. Even the sheep are also successful completion of a psychological test that can not be done monkey species.

Before this, the sheep has never been considered as an intelligent animal. But the scientists emphasized that the sheep are actually very smart so they can take the 'executive decision' and has a very strong memory.

Sheep can remember another sheep's face or a man for two years. They also may recall the faces when viewing photos. Thus the results of research scientists at Cambridge University as reported by the Telegraph on Monday (2/14/2011).

Dr. Laura Avanzo and Dr. Jennifer Morton discovered this fact by accident in the middle of their research on Huntingdon disease, which can lead to nerve damage and dementia.

They then tested the seven ewes to perform the usual series of experiments conducted on people with Huntingdon. Each sheep is confronted with a pair of colored buckets, one of which contains food. The researchers exchanged foods from each bucket, while changing the color and shape of the bucket.

The sheep turned out to be aware of changes in color and immediately change their actions, depending on the color pattern that is in front of them. It also happened when they exchanged form of buckets.

This discovery was surprising because normally only humans and some other primate species that can pass this test with ease.

Mantel-style Relief Harry Potter Nearing Reality


LONDON - Scientists are now one step closer to creating a coat that allows the wearer invisible as in the phenomenal fantasy novels, Harry Potter.

Hope it sticking out after a new study at the University of Birmingham managed to make a paper clip invisible to the naked eye, such as disitat Telegraph, Wednesday (02/02/2011).

The researchers used the mineral calcite, or crystals that formed naturally, which has the ability to bend light in an extraordinary way. If placed on the object, the crystal will bend light so that makes objects truly invisible to the naked eye.

"This material has a size that can be enlarged. By using natural crystals for the first time, and no artificial materials, we succeeded in increasing the size coat and can hide objects larger, thousands of times greater than light waves," said Dr Zhang Shuang , principal investigator of the University of Birmingham.

This new technique depends on the size of the crystals. Calcite crystals can reach lengths of 21 feet (8.4 meters) that can be used in cars or military vehicles.

"We believe, by using the calcite, we can develop a coat that has a large enough size so that it can be applied in a variety of devices,"concludes Zhang.

Top 12 Mysteries of Nature Throughout History

1. Blood Waterfall in Antarctica

Have you ever been to Antarctica? although not yet but surely you already know how the situation there, chilled, frozen, ice-white colored water, but you try to imagine if in the Antarctic there are waterfalls of blood, and this really happened, the land covered by ice. Waterfall flowing red water continuously. When it was first discovered by a geologist in 1911, red color that flows slowly, supposedly from red algae. Other assumptions mention the red color comes from the glaciers that cooped up under a stream of water over millions of years and contain ancient microbes isolated under very thick ice layer, because there is no light, heat and oxygen, so having a high salinity and iron , from the red iron was produced. With the crack of glaciers, waterfalls formed out of water without polluting the ecosystem in it.

2. Mysterious Lines
Nazca Lines (Nazca Lines) are the lines that form a kind of image that is located in the desert. Nazca Lines drawings will be obvious when viewed from the sky because these lines are very big. Nazca Lines is expected to be made between 700 BC to 200 BC. Hundreds of the Nazca desert lines Formatting various images such as monkeys, fish, spiders, birds and lizards.
The question is how to manufacture? Could the ancient civilization sketched a very large without help from the air?. According to the theory of Joe Nickell, the line can be prepared by removing pebbles around the desert. With an accurate calculation, when gravel was moved, the color contrast layer of soil will give the impression that lines up the picture. In 1985, Johan Reihard stated that the Nazca Lines made for purposes of religious rituals associated with worship of deities.

2. Lost Kingdom
Two notes dialogue Plato (427-347 BC), namely the book Critias and Timaeus describes the story of a kingdom surrounded by walls lined by a wall of gold and silver. Atlantis, so called, has a fascinating civilization. There already have the port and ships with the perfect equipment, there are also things that can bring people to fly. One time when Atlantis was about to launch a war with Athens, suddenly there was an earthquake and flood, not until a day and night Atlantis sank without a trace on the seabed. Great empire that has a high civilization that vanished overnight.
Investigations by archaeologists version of Plato, Atlantis sinking waku approximately 11,150 years ago. Plato said that the kingdom of Atlantis is told down through the generations, rather than fiction itself. Since thousands of years ago people put a huge interest for these. Since the 1960's until the 20th century, Bermuda sea located in the western Atlantic Ocean found in a row the appalling world wonders. In 1968, several divers saw a big road that was built using rectangular stones arranged very neatly. In 1979, the American and French scientists discovered a pyramid on the seabed Bermuda. It is estimated that buildings under the sea are the remains of the kingdom of Atlantis who had been drowned.

4. Fire Hole
The origin of the fire pit in Uzbekistan began about 35 years ago when a geological expert to dig the place to look for natural gas. They found a large gap in the ground. Excavation equipment had come into the abyss that was filled with poisonous gas. To prevent the spread of poison gas, they light a fire. Finally, the hole filled with fire and surprisingly up to now the fire is still very visible, especially at sunset.

5. Unidentified flying objects
UFO is the acronym for Unidentified Flying Object, or in other words flying objects that can not be identified by the observer. Flying objects that most resembles a saucer-shaped and has a high cruising speed, can travel hundreds of miles per hour. UFO sightings have become the most hotly discussed topic throughout the world. In 1951 in Texas, the professors and students see a strange light was passing formations. So on comes the story of UFO sightings around the world including Indonesia. 10 February 1953, the town of Magelang see four small shiny object that moves slowly to disappear behind a cloud. In 1973, Japanese tourists, Ryo Terumoto who are visiting Bali Mount Agung accidentally shooting the disc-shaped object. The apparition had occurred at the residence of one of the Indonesian arts maestro, thunder Soekaro Son. On May 23, 1981, the guard house
see the creatures as high as 1.2 meters and then disappeared along with the appearance of luminous objects. DAU morning around UFO sightings become brown like air stung Papas.

6. Motive mystery
Crop Circle is a form of circles and other forms such as the geometry of large premises / area in the fields of agriculture, especially wheat. There is also shaped like a scorpion, sunflowers, bees, etc.. In the UK, Canada, America, Australia and Japan found the Crop Circle phenomenon. This phenomenon usually appears in the summer when farm fields overgrown with plants. The geometry is sometimes in the form of circles or can also form a unique series of images, showing that the author is an intelligent creature. Many have attributed Corp. Circle with the appearance of UFOs. A successful video recording process showed that the occurrence of Crop Circle Circle Corp. was formed only within 20 seconds, whereas the amount in the tens of meters.

7. Bermuda Triangle
Bermuda Triangle also known as devil triangle located on the Atlantic ocean area of 1.5 million square miles or 4 million square kilometers and forming lines between the Bermuda triangle, the territory of the United Kingdom as a point in the north, Puerto Rico, the territory of the United States as a point in the south and Miami, the state of Florida, the United States as a point on the west. Very mysterious Bermuda Triangle because many ships are lost when crossing the area. In theory United States Geological Investigation Agency in 1981, the loss of aircraft and ships because of the region there are a lot of methane gas. Some say that the Bermuda triangle is a UFO base, so that any vehicle that crossed territorial will be kidnapped and exploited. There are also saying that the cause is because of the source of the largest on Earth magnets are embedded under the Bermuda triangle, so many tons of metal can be drawn into.
Although many theories, but no satisfactory because the emergence of such additional foreign objects that surround shine before contact with the

8. Hole Sea
Great Blue Hole or a blue hole is situated on the eastern mainland of Belize (United States). Being situated near the mainland, then thrown into the water off the coast of Great Blue Hole. Spherical shape and diameter of 305 meters, while its depth reaches 146 meters. Blue Hole is the result of repeated collapse of a limestone cave system formed during lower sea level when the ice age millions of years ago.
In 1971, Yves Jasquer (best of 4 Divers dive sites on Earth) to dive into the hole to measure its depth and check stalagmite from the hanging wall. The beauty of the hole that is deep blue indigo color to create a lead structure called a blue hole. In addition, there are plenty of fish such as Angel Fish, Butter Flyfish, hamnlpis fish and small groupers who swept the surface of the water as calm as causing shimmering sunlit make extraordinary beauty.

9. Building Termisterius
Pyramids of Egypt is the name for which is located in the Egyptian pyramids, known as the land of the pyramids. Imposing building is generally used as the tomb of ancient Egyptian kings. However, centuries ago the pyramid is often used as a target of looting and tomb robbers because of the kings to bring wealth and all kinds of artifacts. Pyramids were not made arbitrarily large so that the stones can be arranged with a neat and sturdy without adhesive. A big question about who the maker of the pyramid, and how could the stones can be arranged into towering without adhesive materials. Presumably the question was still not found the answer.

10. Strange Rain
No one thought, on July 25, 2001 rain that should have turned white. The state of Kerala in India weird red rain until september 2001. More than 500,000 cubic meters of red-colored water poured into the Earth. At first scientists thought the red color produced by a sand desert but after further investigation it turns out red elements in rainwater Dalan are living cells that is not from earth. The composition of these cells is composed of 50% carbon, 45% oxygen and 5% other elements such as iron and sodium, the cells are also dividing. Because the red particles are living cells, then many who proposed the theory. The first theory states that the meteorite that exploded in the air have slaughtered a group of bats in the air but this theory contest because not accompanied by supporting evidence, such as bats that fell from the sky. With the link between the explosions and the light that precedes blood rain, Louis put forward the theory that the red cells are extra-terrestrial beings.

11. Eternal Thunder

A unique natural phenomenon that is eternal lightning, occurred in Catatumbo in lake Maracarbo. This phenomenon is a cloud lightning that forms a line of lightning along the 5 kilometers every 140-160 nights a year, 10 hours each night and more than 280 times in 1 hour. It can almost be called a permanent storm. According to research, lightning is due to the collision the wind that comes from the Andes mountains. Lightning was also used as navigation by sailors.

12
. Mysterious screams


A big hole in Siberia made for the purpose of research interests. When doing the digging, drilling machine suddenly spun quickly when it has reached a large empty space in the bowels of the earth. Temperature sensor showed a very dramatic increase. A supersensitif microphone inserted into the hole in order to listen to the earth's plate movement. But instead, the sound is the sound of human screams.