Colliding Galaxies Make Love, Not War

ساینس دیلیColliding Galaxies Make Love, Not War

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Ghosts of the Future: First Giant Structures of the Universe Hold 800 Trillion Suns

Ghosts of the Future: First Giant Structures of the Universe Hold 800 Trillion Suns

ScienceDaily (Oct. 14, 2010) — Astronomers using the South Pole Telescope report that they have discovered the most massive galaxy cluster yet seen at a distance of 7 billion light-years. The cluster (designated SPT-CL J0546-5345) weighs in at around 800 trillion Suns, and holds hundreds of galaxies.

 A blckhole "too big" for its Galaxy

One of the most interesting and important discoveries among galaxies in the last couple decades is that nearly all of them have a supermassive black hole in their centers. Moreover, the mass of the hole is tied very closely to the size and characteristics of the galaxy’s central bulge of old, yellow stars (especially to the stars' range of velocities

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gravitational lensing

 

 متن اصلی لنز گرانشیgraviatational lensing

Using Gravitational Lensing to Measure Age and Size of Universe | Universe Todayth the Wilkinson Microwave Anisotropy Probe (WMAP

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solar storms

متن اصلی  تمرکز  فضاپیماها بر روی طوفان های خورشیدی 

Spacecraft focuses on solar

storms

May 25, 2010

United Press International

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NASA says its Solar Dynamics Observatory has allowed scientists for the first time to comprehensively view the dynamic nature of storms on the sun.

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super nova

متن اصلی نوع جدیدی از ابرنواخترها: 

A New Type of Supernova

.

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astronomers watch srars being born

متن اصلی:چشمان منجمان به سوی ستارگان تازه متولد شده

Astronomers watch stars being born

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