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THE YELLOWISH ELLIPTICAL GALAXY. HERCULES A IS ROUGHLY 1,000 TIMES MORE MASSIVE THAN THE MILKY WAY . IT HAS A 2 BILLION -SOLAR MASS CENTRAL BLACK HOLE THAT IS 1,000 TIMES MORE MASSIVE THAN THE BLACK HOLE IN THE MILKY WAY GALAXY . ALSO KNOWN AS 3 C 348 , THIS GALAXY HAS LONG BEEN KNOWN AS THE BRIGHTEST RADIO EMITTING OBJECT IN THE CONSTELLATION HERCULES . EMITTING NEARLY A BILLION TIMES MORE POWER IN RADIO WAVE LENGTHS THAN OUR SUN , THE GALAXY IS ONE OF THE BRIGHTEST EXTRAGALACTIC RADIO SOURCES IN THE ENTIRE SKY . THE ENTIRE RADIO SOURCE IS SURROUNDED BY A VERY HOT . X-RAY EMITTING CLOUD GAS , NOT SEEN IN THIS OPTICAL - RADIO COMPOSITE . HERCULES A IS FAR BY THE BRIGHTEST AND MOST MASSIVE GALAXY IN THE CLUSTER. .
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The most powerful lasers are made with Neodymium-doped Yttrium crystals. In a fraction of a second, they produce more power than the whole United States.
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A FLY CAN PICK OUT 200 IMAGES EACH SECOND  . IT SEES A MOVIE  OR T V PROGRAM AS A SERIES OF STILL PICTURES . MAYBE THIS IS WHY FLIES DON'T WATCH TELEVISION
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