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Showing posts with label asteroid. Show all posts
Showing posts with label asteroid. Show all posts

To test the landing on asteroids, astronauts landing simulation will be educated. Simulated landings on the asteroid is under the sea. (foxnews.com)

VIVAnews -to send a man to set foot on the asteroid in space, a group of NASA scientists and astronauts test concepts and techniques needed for future expeditions will run.

Testing was done on a mock stone space at the foot of the ocean are implanted.

At the moment, the engineers had laid the foundations for a NASA expedition to-15 entitled "NASA's extreme environment Mission Operations" or abbreviated NEEMO 3. The Mission of the process is scheduled to be held on October 17th, ahead.

To prepare the mission under the sea, the crew of divers put the device and the Rocky atmosphere needed to the surface of the asteroid simulate set.

Expedition NEEMO own held on the Aquarius underwater laboratory
Courtesy of the National Oceanic and Atmosfpheric administration in the depth of 7 metres below the surface of the ocean, off the coast of Florida.

"Expedition will simulate a trip to the asteroid, and the aquanauts will examine how best to go on the surface of the stone space and walking around," said Brandi Dean, NASA spokesman quoted from Foxnews, may 12, 2011.

Unlike the landing on the Moon or Mars, the asteroid landing will be harder because if anything, the gravity would be very little. To this end, the NEEMO 3 will evaluate the different methods of landing and do a test run in the bottom of the sea is one of the best ways to simulate low gravity conditions.

"The experts but have no idea of what the surface of the asteroid," said Bill Todd, NEEMO Project Manager. "Out there are asteroids we still need to know and here's post. For that we are looking for the best way to landfall there, "he said.

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Asteroid-sized 9.6 KM hit Earth, wiping out the dinosaurs and 70% other species. About 65 million years ago, about 9.6 kilometers and medium-sized asteroid hit the Earth and destroy the dinosaurs, as well as more than 70 percent of other species of living beings. (starryskies.com)

VIVAnews -what would happen if a giant asteroid is not hit our planet and destroy the dinosaurs? This question is clear since a long time and now have started with the appearance of the answer.

As you know, there are many factors cause of musnahnya dinosaur from the surface of the Earth. However, echo the death knell for the largest animal ever to life was the arrival of medium-sized asteroid approximately 9.6 kilometers.

A giant asteroid were to fall into the area that became the Yucatan Peninsula in Mexico, approximately 65 million years ago. As a result of the collision of the asteroid with the Earth, in the region there are gaping holes now known as Chicxulub crater measuring width of more than 180 kilometers.

Shortly after the asteroid struck the Earth by mega-tsunami, fires that spread to the entire planet, as well as throwing dust and particles that are very much in the sky, which resulted in the tertutupnya of the Sun for several years and caused global cooling caused musnahnya dinosaurs and more than 70 percent of the other species of living beings.

"If the Meteor that does not hit the Earth, and the assumption that no other instances of weapons of mass destruction, life on this planet is probably still ruled by dinosaurs, as well as 160 million years before the musnahnya animals," said Damian the Nance, Professor of geoscience of Ohio University, as cited from life's Little Mysteries, May 14, 2011.

Nance mentions, if dinosaurs are not extinct, primates like us probably will not live. Mammals could only breed along with the breeding of dinoasaurus. However, they only occupy a particular ecological zones, and generally narrow more or less only for rats currently grows.

"Mammals can be displayed and breeding expanded after the plant-eating dinosaur that finally the destroyed dinosaur carnivore makes lost a source of food," said Nance.

The researchers speculated, the smart is also likely to dinosauroid together with humans evolved. Speculation is based on the relatively large size of the brain of the species trodontid, later, it is found that is a similar bird predators.

As you know, the dinosaur who managed to survive in the present, with a bird, it's pretty smart. But not smart enough to remain the master of life on Earth.

• Smua VIVAnews It is only an estimate. No saksinyamuhammad_alfan_surya
14/05/2011 so great. ... All life is definitely the beginning and end. because all that is written in AL-LAWH AL MAHFUDZ, I think that if there are no asteroids hitting the Earth, perhaps in life now there will be no such thing as petroleum, natural gas, iron etc.