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science.howstuffworks.com/dictionary/astronomy-terms/speed-of-darkness.htm

We know that darkness is a force all it's own, but how would we measure it's speed? Learn if the speed of darkness exists at HowStuffWorks.

www.physicsforums.com/threads/is-there-a-speed-of-darkness.101443

Nov 25, 2005 ... The speed of darkness has been measured as negative 300,000 km/s. :) Tide, Nov 26, 2005. Nov 26, 2005 #8 ...

arxiv.org/abs/1002.1311

Feb 8, 2010 ... We show that current data can put no significant constraints on the value of the sound speed when dark energy is purely a recent phenomenon, ...

www.ask.com/youtube?q=Measuring+the+Speed+of+Darkness&v=JTvcpdfGUtQ
Jul 29, 2014 ... twitter: http://www.twitter.com/tweetsauce instagram: http://www.instagram.com/ electricpants facebook: http://www.facebook.com/VsauceGaming ...

gizmodo.com/whats-the-speed-of-dark-1791292842

Jan 24, 2017 ... Today, we're wondering about the “speed of dark,” and for that matter, ... First measured by Danish astronomer Olaus Roemer in 1676, it was ...

futurism.com/how-is-the-speed-of-darkness-is-faster-than-the-speed-of-light

Aug 3, 2014 ... Most of us already know that darkness is the absence of light, and that light travels at the fastest speed possible for a physical object. So, what ...

www.askamathematician.com/2013/02/q-is-darkness-a-wave-the-way-light-is-a-wave-what-is-the-speed-of-dark

Feb 14, 2013 ... If you define the speed of dark to be the speed at which you could find .... Darkness is an invisible energy that we can't measure because we ...

www.iflscience.com/physics/what-speed-dark

The speed of light zips along at 299792458 m/s. But what about the speed of dark? Dark is really just the absence of photons, but dark shadows can appear.

pdfs.semanticscholar.org/e0ec/a9e760681b3e7d4574ae2c1a11fa03c8a08e.pdf

May 10, 2010 ... Measuring the speed of dark: Detecting dark energy perturbations. Roland de Putter,1 Dragan Huterer,2 and Eric V. Linder1,3. 1Berkeley Lab ...