Posts Tagged ‘Galaxy’

End of the World 10 Disasters that could end it all at any given second

Particle AcceleratorsPhysicists have long theorized that particle accelerators could destroy the earth. When electric fields are used to accelerate protons they could collide at speed fast enough to create black holes or bits of altered matter. These small black holes would slowly engulf our planet.

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Black Hole Confirmed In Milky Way

From BBC:There is a giant black hole at the centre of our galaxy, a 16-year study by German astronomers has confirmed.They tracked the movement of 28 stars circling the centre of the Milky Way, using two telescopes in Chile.The black hole, said to be 27,000 light years from Earth, is four million times bigger than the Sun, according to the paper in The Astrophysical Journal.Black holes are objects whose gravity is so great that nothing – including light – can escape them.According to Dr Robert Massey, of the Royal Astronomical Society (RAS), the results suggest that galaxies form around giant black holes in the way that a pearl forms around grit.Read more ….

Galaxy Has ‘Billions Of Earths’

From The BBC:There could be one hundred billion Earth-like planets in our galaxy, a US conference has heard.Dr Alan Boss of the Carnegie Institution of Science said many of these worlds could be inhabited by simple lifeforms.He was speaking at the annual meeting of the American Association for the Advancement of Science in Chicago.So far, telescopes have been able to detect just over 300 planets outside our Solar System.Very few of these would be capable of supporting life, however. Most are gas giants like our Jupiter; and many orbit so close to their parent stars that any microbes would have to survive roasting temperatures.But, based on the limited numbers of planets found so far, Dr Boss has estimated that each Sun-like star has on average one “Earth-like” planet.Read more ….

Scientists Map the 10 Billion Neurons of Human Cerebral Cortex & Find A Central Switchboard

Image from The Daily GalaxyFrom The Daily Galaxy:The study of the human brain is one of the most fascinating, and incredibly meta, subjects in existence. The almost Escherian experiments of one brain studying another brain (which is thinking about being studied by the first) have up to now been held back by one thing: the brain’s owner is kind of using it so you can’t poke too hard. Now a new scanning technique has allowed scientists to probe deeper than ever into the secrets of the mind.Read more ….

Study Takes Step Toward Erasing Bad Memories

Image from The Daily Galaxy:From Zimbio:LONDON, Feb 15 (Reuters) – A widely available blood pressure pill could one day help people erase bad memories, perhaps treating some anxiety disorders and phobias, according to a Dutch study published on Sunday.The generic beta-blocker propranolol significantly weakened people’s fearful memories of spiders among a group of healthy volunteers who took it, said Merel Kindt, a psychologist at the University of Amsterdam, who led the study.”We could show that the fear response went away, which suggests the memory was weakened,” Kindt said in a telephone interview.Read more ….

Action Sunrise At The Very Large Array

From Live Science:Astronomers recently used the NSF’s Very Large Array (VLA) radio telescope (above) to help find the most distant water yet seen in the Universe, in a galaxy more than 11 billion light-years from Earth. Previously, the most distant water had been seen in a galaxy less than 7 billion light-years from Earth.The soggy galaxy is dubbed MG J0414+0534.

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Six Biggest Mysteries Of Our Solar System

So far as we know, our solar system is unique in the universe (Image: Nigel Hawtin)From The New Scientist:ONCE upon a time, 4.6 billion years ago, something was brewing in an unremarkable backwater of the Milky Way. The ragbag of stuff that suffuses the inconsequential, in-between bits of all galaxies – hydrogen and helium gas with just a sprinkling of solid dust – had begun to condense and form molecules.

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