world on the precipice - concept image

08th 2014 abyss adobe archivesn balance been bet brink business chance cliff composition concept copy created danger earth economy emergency environmental fall file from gambling globe has hazard httpeclipsegsfcnasagovtransittv2004htmln image imagenn july liability map nasa nasan overhang photo photoshopn planet poised possibility precipice ravine rescue responsibility risk ruin safety save software source space taken threat wager world