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Researchers at the University of Florida discovered that thousands of cosmic rocks that move in orbit around the Sun result from the collapse or destruction of ancient small planets that existed in our solar system four billion years ago. Daily Star.
The publication notes that this was determined by the study of meteorites, which fall from time to time on the Earth. They are in turn fragments of asteroids, which have separated for a very long time. Scientists have noticed that their nature is different from that which should have characterized small space bodies.
The researchers note that a new discovery may be useful for understanding the threats of cosmic stones falling on the Earth.
"These large objects are moving in the direction of the Earth, so, of course, we are very concerned about how many of them and what materials they are formed" – says Stanley Dermott, astronomer.
"If a destructive space object approaches our planet, we must In the study, scientists have noticed that orbits of asteroids depend on their size . From this point of view, they have come to the conclusion that the differences between meteorites that reach the Earth's surface can only be explained by the processes that have occurred in the sufficiently large bodies from which they have After all, small objects in space simply could not survive such tectonic changes.
"I would not be surprised if in the end we established that the asteroids of the main belt belonged to a small number of grandparents. "," said Dermot, NASA experts came to the conclusion that the Earth's moon had its own atmosphere because of the continual eruption of volcanoes on the planet
. 25 times brighter than ever worn Scientists note that the reason for such a glow was the solar storm that occurred on September 11 and threw into space a huge amount of plasma.
Previously, astronomers made an amazing discovery on the solar core. They were able to accurately measure the speed of the solar core, finding that it differs from the rotational speed of the light's surface.
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