Black Hole Hunter
](http://www.blackholehunter.org/)[[](http://www.blackholehunter.org/) [](http://www.blackholehunter.org/) ](http://www.blackholehunter.org/) Black Holeâ¦
 Black Hole Hunter is an online game. This relates to a post of mine from last week about the sounds of gravity waves. If you like listening to white noise and looking at graphs then this is the game for you! If not, Iâd give it a miss. I started getting a headache after a couple of minutes. Black Hole Hunter