News tagged with radio telescopes

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'Odd couple' binary makes dual gamma-ray flares

(PhysOrg.com) -- In December 2010, a pair of mismatched stars in the southern constellation Crux whisked past each other at a distance closer than Venus orbits the sun. The system possesses a so-far unique ...

dateJun 29, 2011 in Astronomy
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Probing the origins of extreme neutron stars

(PhysOrg.com) -- Neutron stars are the unimaginably dense corpses of what were once much more massive stars that died while being ripped apart in a supernova explosion. Their average density is typically more than one billion ...

dateMay 31, 2011 in Astronomy
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Expanded VLA flexing new scientific muscle

A new and uniquely powerful tool for cutting-edge science is emerging on the crisp, high desert of western New Mexico. Outwardly, it looks much the same as the famed Very Large Array (VLA), a radio telescope ...

dateMay 24, 2011 in Astronomy
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'The 100-m telescope is better than ever before'

For four decades, a white dish has dominated the landscape around the village of Effelsberg in the Eifel. This is where the 100-metre telescope of the Max Planck Institute for Radio Astronomy was inaugurated on May 12, 1971. ...

dateMay 09, 2011 in Astronomy
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Finger on the pulse of the pulsars

(PhysOrg.com) -- An international team of astronomers including German scientists has succeeded in recording the most sensitive observations to date of pulsars at low frequency. The measurement was undertaken ...

dateMay 06, 2011 in Astronomy
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LOFAR takes the pulse of the radio sky

(PhysOrg.com) -- A powerful new telescope is allowing an international team led by University of Manchester scientists to have their “best-ever look” at pulsars – rapidly rotating neutron stars ...

dateApr 14, 2011 in Astronomy
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Super-sharp radio 'eye' remeasuring the universe

(PhysOrg.com) -- Using the super-sharp radio "vision" of astronomy's most precise telescope, scientists have extended a directly-measured "yardstick" three times farther into the cosmos than ever before, an ...

dateFeb 19, 2011 in Astronomy
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