The second-largest wildfire on record in Texas raged across 850,000 acres on Wednesday, as firefighters from around the state tried to contain it. The blaze has consumed houses, burned vast ranch lands, killed livestock and forced evacuations across the sparsely populated Texas Panhandle.The blaze, known as the Smokehouse Creek fire, ignited on Monday and by Wednesday had spread across vast swaths of ranch lands, fueled by strong winds and dry conditions. It still had not been contained and was growing, according to the Texas A&M Forest Service.Satellite data from the National Interagency…