Engineers have almost
finished work to eliminate problems in the first aircraft Airbus A380,
subjected constantly evolving on the issue of the strength of wing ribs. Approximately half of
the 100 Airbus A380 aircraft currently operated with a time limit for the
maximum number of cycles set by the European aviation sertifikantom specific
center section.
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Tuesday, March 26, 2013
Monday, March 25, 2013
Gas giants may face one time a year, say researchers
The researchers studied
the features of the collision of giant planets with each other and found that
such collisions may occur in our galaxy often.
A team of scientists
from the Institute for Nuclear Research of the Russian Academy of Sciences
headed by VI Dokuchaev conducted a study of indications accompanying the
collision of giant planets. The researchers found that the number of collisions
in our Milky Way galaxy is 0.01 to one collision per year.
Astronomers have discovered a new group of Trojan asteroids of Mars
Astronomers from the
Arman Observatory, United Kingdom, led by Apostolos A. Christou reported
finding a new family of Trojan asteroids of Mars.
The orbital evolution
of the detected lasted about 100 million years, scientists say, and the orbits
of the asteroids orbit recall now the largest of the known Trojan asteroids of
Mars Eureka 5261. This group forms a cluster within a region of space, which is
usually the most stable are the Trojan asteroids.
Sunday, March 24, 2013
NASA reports of outbreaks are consistent with the version of a meteor
Witness of the flash of
light observed in the sky beyond the Atlantic Coast of the U.S., recommend that
the reason of these outbreaks was likely a single meteor; officials said the
U.S. space agency. Witnesses described his heavenly fireworks, not skimping on
the comparison.
"Judging from the
brightness, we are dealing with something as bright as the full Moon, - said
Bill Cooke of NASA's Laboratory meteoric environment on Friday. - Our stone
entered the atmosphere somewhere in the north-east. "
Scientists say, dinosaurs became destroyed as a result of comet impact, not an asteroid
Space object which
wiped out the dinosaurs 65 million years ago, it might be a comet impact, not
an asteroid, a new study indicates.
180-kilometer Chicxulub
crater, located in Mexico, was established as a result of the collision, which
led to the extinction of the dinosaurs and about 70 percent of all species on
earth, according to many scientists.
The spacecraft for the collision of an asteroid in 2022
Scientists from Europe
and the U.S. to confidently move promote in their plans to make a deliberate
collision of a spacecraft with a giant asteroid in 2022 to look into the depths
of such visitations.
Ambitious European
mission Asteroid Impact and Deflection Assessment, or AIDA, consisting of two
satellites (one of which will be built by scientists from the U.S., and the
second - the European Space Agency), is scheduled to start a three-year journey
to the asteroid Didymus and his companion. Didim not dangerous for the Earth,
so it is well suited for this kind of research, scientists said the mission at
the 44th Annual Conference of the moon and planets, on Tuesday, March 19.
MESSENGER sees the smooth side of Mercury
During the two years of
its location in orbit around Mercury, NASA's MESSENGER spacecraft has made
more than 150,000 images of the planet closest to the Sun, the solar system,
first giving us the opportunity to think about the extremely rough, parched
surface of the planet in feature. But not all areas on Mercury look stern and
sinister: it also has a smooth side, you can see on the picture, published
today.
Here we see the smooth
sides and bottom Mercurian irregular depressions in high definition.
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