Hello how may I help you? looking for some info from the net yes, I can provide information. need to know the biggest recorded cloud of all time, what was this is it the tallest, or widest or heaviest? widest it is a gigantic, 12billion year old cloud harboring 140 trillion times more water than all of earth's ocean. combined. wow didnt know that thank you. I am glad that I can help you. Alright that is it for today have a great day.