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Monday, November 5, 2012
Giant satellite tracking station ESA ready for opening
One of the most complex
in the world stations for satellite tracking, preparing for his discovery in
Malargue, Argentina, 1,000 kilometers from Buenos Aires. The new station will afford
dependable communications with missions traveling through the solar system in
the hundreds of millions of miles from Earth.
The new station of the
European Space Agency (ESA), located near the town of Malargue, Mendoza
province, after its opening, will join the work of the existing stations
located in Spain and Australia.
Sunday, November 4, 2012
Scientists have recorded the disintegration of a comet Hergenrother/168P
Comet Hergenrother/168P
recently entered the inner solar system. As amateur astronomers and
professionals similar were watching a giant ball of ice and dirt for the past
several weeks of intensive matter emitted from large portions of the comet
dust. We now know that the comet Hergenrother/168P disintegrated.
A new type of quantum matter with crystal properties
Using laser beams,
scientists have created a new type of quantum matter with crystalline
properties.
How insanely expensive
diamonds, and quite affordable graphite composed of atoms of the same element -
carbon. Fine - but significantly affects the properties of these substances and
their value - the difference between the two materials is the geometry of
packing of atoms. In this case, the same substance can be both graphite and
diamond. In the normal world ... But in the quantum world have its own laws.
"Guardian of the weather"
The first of a series
of satellites of the Small satellites NASA's Solar, Anomalous, and
Magnetospheric Particle Explorer, or SAMPEX, was launched on July 3, 1992 for
the study of the host range of the subdivision surrounding the Earth, and
acting on them cosmic rays. Lived much longer than suggested by its planned
mission length of three years, and always provided all its life valuable
information professionals Space Weather Mission SAMPEX now close to completion.
Mystery of the fourth planet
50 years ago, November
1, 1962
The Soviet space station...
Mars is on the border
of the so-called "habitable zone" - the climatic conditions on the
planet Earth is much harder, but still acceptable for organic life forms.
Summer on the equator at noon the temperature is +20 ° C, the long winter it
can drop below minus 140 ° C - twice colder very middle of winter in
Antarctica.
Saturday, November 3, 2012
X-ray telescope of the new generation is ready to run
Those who love to watch
the sun, usually pay attention mainly to large outburst and tarnish on it. But
on our star and events are smaller, so-called nanovspyshki. To observe these
events in the coming days, in early November, will start a new NASA space telescope
named FOXSI (Focusing Optics X-ray Solar Imager).
The telescope will be
located in the meteorological rocket, and his journey takes about 6 minutes,
during which he will have to see nanovspyshki as possible.
Titan glows in the dark
Picture of the largest
of Saturn's Titan, made by NASA's Cassini spacecraft in the dark, showed a
mysterious glow of Titan's atmosphere.
If you were standing on
the surface of Titan, you would not notice this glow, as his power is only a
few millionths of a watt. The scientists were able to fix this weak light with
a camera apparatus Cassini, allowing you to take pictures with a long exposure.
Mountains Nereid indicate "glacial past" Mars
High-resolution stereo
camera orbiting Mars the Mars Express took pictures of the mountain range of
Nereid at a distance of almost 380 kilometers north-east of the crater Hook.
Affects its
magnificence mountainous terrain surrounding the Nereids, stretched along the
northern edge of the basin Argir, one of the largest shock depressions on Mars.
Friday, November 2, 2012
Life is to be found where there is an asteroid belt
Rebecca Martin of the
University of Colorado at Boulder, and Mario Livio of the Space Telescope
Science Institute in Baltimore, developed a rather wasteful theory suggests
that, for the formation of life on Earth in the solar system should positively
be an asteroid belt, and stringently, where it is now.
Observations
exoplanetary systems show that the so-called warm dust, which, apparently, the
result of asteroid is concentrated in areas close to the "snow line."
This may be because it was her form giant planets; the light elements are not
able to condense on the surface of a celestial body, whether it is closer to
the Sun.
The future belongs to microbes
The last form of life
on Earth would fall by 2.8 billion years, the sun burned dying - red giant.
About a billion years before the only living things on the planet will remain
single-celled organisms, hiding in isolated hot and salty waters.
This gloomy prognosis
for life on Earth, but a ray of light for those who are looking for life on
other planets. After thus renewed hope its discovery in places previously
considered inhospitable.
"Diamond" planet is 40 light-years away in the constellation of Cancer
A group of American and
French astronomers discovered a planet whose surface consists mainly of
graphite and diamond.Which called 55 Cancri e, orbits the star, which is
visible to the naked eye. It is located 40 light-years away in the
constellation of Cancer.
The planet orbits the
star so quickly that year it takes less than 18 hours.
What occur to the very first stars in the universe?
Most distant and bright
supernova, known to scientists today, probably happens in the explosions when
the universe was much younger - just after the Big Bang.
What both these
unusually bright and slowly fading. These properties are consistent with what
is known as a supernova with the pair instability, a rare explosion mechanism,
which is expected to occur with massive stars, is substantially free of metals.
Three star charts on exoplanets
In these three
celestial star charts grouped all available information about exoplanets
currently available. Each of them should be extended to enlarge:
1. This letter
highlights the sky where the stars have been detected potentially habitable
exoplanet. Each is represented by corresponding brightness.
The presence of massive extrasolar planets around star Fomalhaut
Nearest star Fomalhaut
has a massive exoplanet, reported NASA scientists after the second study using
space telescope "Hubble".
Back in 2008,
astronomers announced that they had discovered a planet called Fomalhaut B and
shrouded in dust orbiting star Fomalhaut at a distance of 25 light years from
Earth.
Thursday, November 1, 2012
The orbit of the ISS has been raised by about 1 kilometer
The rectification of
the orbit of the International Space Station to avoid a impact with debris U.S.
satellite saints held on November 1.
The experts at NASA and
the Russian Mission Control Center said they used to contrive the engine docked
cargo ship.
Earlier in the Mission
Control Center said that the threat of a collision with debris ISS no American
satellite.
Chasing clouds on Venus
Often spotted clouds
blue sky of Earth, but Venus is never clear. This planet is permanently
surrounded by a solid covering of carbon dioxide and sulfur dioxide, about 20
kilometers thick.
This image, taken by
the European spacecraft Venus Express on December 8, 2011 when it was at about
30,000 miles from Earth, shows the top of the clouds of Venus in ultraviolet
wavelengths.
NASA Release: Suomi NPP Captures Night View of U.S. Before Hurricane Sandy's Landfall
Axis Hurricane Sandy
made a historic landfall on the New Jersey coast during the night of October
29, the Visible Infrared Imaging Radiometer Suite (VIIRS) on NASA / NOAA’s
Suomi National Polar-orbiting Partnership (Suomi NPP) satellite captured this
nighttime view of the storm. This image provided by University of
Wisconsin-Madison, is a composite or verschillende satellite passes over North
America jobs 18 hours before Sandy's landfall.
Wednesday, October 31, 2012
Tuesday, October 30, 2012
GTC to unravel the mystery of the atmosphere of one of the 'super-Earths'
The 'super-Earths',
with a mass 10 times greater than Earth's, are good candidates to find life
outside our solar system.
Located 42 light years
away, GJ 1214b is one of the most studied because it can be seen from
ground-based telescopes with relative ease
The data obtained with
the GTC by IAC researchers support the idea that GJ1214b's atmosphere is made
up of metal.
Monday, October 29, 2012
Where to look for the "perfect storm"?
Many of the population
of the Earth are often not even aware that beyond the Earth, on the surface of
other planets - and not only, by the way, the planets - the solar system
sometimes furious incredible storms.
Over the past decade,
the spacecraft was a lot of pictures of the amazing extraterrestrial phenomena
on the scale exceeding everything that we can watch on their home planet.
Vesta close-up the machine Dawn
Last July, the crack of
dawn probe entered orbit around the asteroid Vesta, the second largest asteroid
main asteroid belt located between the orbits of Mars and Jupiter. To date,
Dawn helped create 3-D map more than 80 percent of the surface of Vesta.
The most interesting
thing that we found out with the machine Dawn, - is that the news is the core
of nickel and iron, such as the core of Mercury, Earth and Mars.
The largest fully steerable radio telescope built in Asia
In Shanghai's Dongxiang
district, on the territory of the Chinese Academy of Sciences, built the
largest fully steerable radio telescope in Asia. This plant, with a diameter of
65 meters, is the fourth largest in the world.
Usually, projects of
this magnitude take 8 to 10 years, but the Chinese have always been known for
the fact that they can work quickly.
Our galaxy caught for dinner: Milky Way star absorbs
Using the Sloan Digital
Sky Survey, the researchers found that the torrent of stars, which is supposed
to symbolize the remains of ancient star clusters, slowly absorbed with you our
own Milky Way galaxy.
A team of astronomers
from Yale University led by Ana Bonaca, masters and lead author of the new
study, had previously noted that the Milky Way has a tendency to absorb dwarf
galaxies,
Discovered the most rapidly rotating superdense star
Scientists have found
evidence of what may be the fastest moving pulsar. During the observation using
three different telescopes - NASA's X-ray Observatory "Chandra", ESA XMM-Newton,
located in space, and a radio telescope Parks in Australia.
X-ray observations,
"Chandra" and XMM-Newton were combined with infrared data of the
project 2MASS optical data and digital images of the sky.
Sunday, October 28, 2012
Trillions of comets collide around Fomalhaut
Located only at a
distance of 25 light years from Earth, Fomalhaut is a fairly young star, twice
as massive as our sun, and discovered in 1980 in a large amount of dust.
Now, astronomers using
a telescope Herschel discovered a dense strip of dusty materials, about half of
which is water ice at the edges of the system.
Enormous image of the center of the Milky Way
An international team
of astronomers has created a directory enclose more than 84 million stars in
the Milky Way. The basis for this proposal is a huge picture of the size of
nine gigapixel, which amounted to an infrared VISTA telescope data Chilean observatory.
Image of stars the size
is nine meters long and seven meters wide.
Roberto Saito, the lead
researcher of the Pontifical Catholic University of Chile considers that this
work will help to better understand the formation and evolution of spiral galaxies.
Saturday, October 27, 2012
Cassini sees giant energy flow on Saturn
NASA's Cassini
spacecraft recorded the effects of an ancient giant storm on Saturn. New data
pointed to record conflict in the upper atmosphere of the planet, which existed
for a long time after the in evidence signs of the storm had disappeared, and
that the storm was actually much stronger than previously thought.
In the analysis of data
obtained from the composite infrared spectrometer apparatus Cassini, discovered
that a powerful electrical discharges that occurred during the storm, Saturn's
stratosphere warmed to 83 Kelvin above its normal temperature.
The giant exoplanet zombie rises from the dead
Huge extrasolar planet,
which many astronomers thought the "dead and buried", came back to
life, researchers say.
A new study of the
results of observations made space telescope "Hubble", found lying
around nearby star Fomalhaut us really exists giant exoplanet, which scientists
dubbed exoplanets, "zombies." These findings oppose the results of
other recent studies claiming that the so-called "planet" - known as
Fomalhaut b - is actually a huge cloud of dust.
The smallest supermassive black hole
Who of us do not ever
remember the Old New Year with a sad joy, and now we have a new oxymoron - a
mini-supermassive black hole (BH). However, regardless of the fact that this
black hole is the tiny class of super-massive black hole, its mass is still
huge - it is about 200,000 mass of our Sun.
A team of astronomers
led by Nathan Sekrestom of George Mason University, explore the galaxy NGC
4178, did not expect that at the center of this galaxy is the black hole, as
NGC 4178 has pronounced bulge - bright area near the center of the galaxy,
Complete rotation of Jupiter, by Damian Peach
Damian Peach is the
most accepted and planetary astrophotography while most "hated" the
world. Admired by the incredible images it achieves. Hated because, although
some approaches you, no one can its level. And it is very secretive and does
not share their methods.
There is much
speculation about how it does. Legend has it that gives access Celestron
factory and can thus choose the best SC.
A halo of NGC 6164
The attractive emanation
nebula NGC 6164 was created by a strange, hot and bright star of type O , about
40 times more massive than the Sun Vista here in the center of the cosmic
cloud, the star has an age of 3-4000000 years, within three or four million years
will end its life in a supernova explosion .
With a diameter of
about 4 light years away, the nebula has a bipolar symmetry,
Friday, October 26, 2012
Globular clusters show: how galaxies come in several waves
The origin of most
galaxies is not uniform, but run in several stages. This is a study of over 900
globular clusters by an international research team. The star clusters from the
dawn of galaxy formation to occur mostly in two different chemical variants,
the astronomers reported in the journal "Monthly Notices of the Royal
Astronomical Society".
"This indicates
presence of two types of globular clusters suggest that most large galaxies
have gone through two phases of star formation through", Christopher Usher
of the Swinburne University of Technology in Australia write Hawthorn and his
colleagues.
The sun
A thick tome on the
sun, I thought, as I chosen up the package from the post, and in fact, it is a
book that is all about the sun, turning the central star of our solar system.
It is inconsistently the most misunderstood today star we know and the
reference star is still for many astronomical state variables such as mass or
luminosity.
If you expect good
information about them - it's really about time that once again a book on the
current results and findings of solar research is published - will be
disappointed by the book,
43rd Week - The cometary star forming region G110-13
The northern Milky Way
in the area over cipher Cassiopeia to Peruses is rich in interstellar matter.
There are not only bright H II regions, but also reflection nebula and a lot of
dark dust and molecular clouds. The current Academy of Sciences demonstrates a
very nice example of a combination of molecular cloud and reflection nebula,
namely, a brownish, elongated cloud in the border area Andromeda and
Cassiopeia.
Pulsars as detectors for gravitational waves
So far, they escape
despite kilometer-scale detector systems of discovery: gravitational waves,
vibrations of space-time whose survival Einstein forecast in his theory of
general relativity. However, the detection of gravitational waves could soon be
possible. And not with special detectors, but with ordinary radio telescopes
that measure the arrival time of the radio signals from pulsars. The vibrations
are there but not - as has been mostly assumed - as a sort of background noise,
but it dominate individual signals of individual sources.
Thursday, October 25, 2012
California was the usual stone meteorite
Clash, which, as predictable,
could be from a recent meteor fireball that flounces over California, in fact,
was the usual earthly stone, scientists reported.
Stone interested
researchers, because it was assumed that he was a first portion, which had been
left meteor lit the night sky over the Bay Area of San Francisco on October 17.
Wednesday, October 24, 2012
Quasar J1148 +5251, scientists have discovered around stars
See the sights distant
quasar J1148 +5251, scientists have discovered around stars, although it was unspecified
that in order to achieve its massive group of three billion solar masses of
quasar need to consume large quantities of stars in each year for several hundred
million years.
The answer has not yet
been found, but after observing in the near infrared wide-angle camera number
three NASA space telescope "Hubble", the scientists were able to put
forward the assumption about the nature of the mysterious disappearance of the
stars of the galaxy surrounding the quasar.
A large X-class flare on the Sun
Powerful flare blow up
on the Sun on Monday, October 22, freeing up space radiation fluctuation, which
have already led to short signal destruction on Earth.
Flash coming from the
sunspot AR 11958 has reached its maximum brightness at 3:22 GMT yesterday,
October 23, according to scientists from NASA's Solar Dynamics Observatory
(SDO),
Expedition 33/34 went to the ISS
Two cosmonauts and one
astronaut and 32 live fish left Earth and went to the International Space
Station (ISS) yesterday afternoon (October 23), starting with the Russian
launch site, not be used to start manned missions for nearly three decades.
Spacecraft "Soyuz
TMA-06M", located on the carrier rocket "Soyuz-FG", was launched
on 31 th launch site Baikonur Cosmodrome in Kazakhstan at 14:51 in Moscow
(10:51 GMT).
Pictures taken Cassini, discovered a "cross" on Titan
Recent images taken
NASA Cassini have opened new interesting details of the release of the
mysterious moon of Saturn, including nearly rounded education with a giant
cross on it and seashore of ancient seas.
New findings were
studied by two research groups: the first dealt with a "cross", and
the second - dried seas of Titan.
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