Frontier and Spirit are Merging under $6.6b Deal, Aims to Bring ‘Ultra Low’ Fare for Travels Frontier and Spirit's merger will close at $6.6 billion and it aims to bring 1,000 flights a day to rival the big leagues. by Isaiah Richard
Science Mars Opportunity Rover May Have Perished 'Honorably' During Dust Storm, Says NASA by Diane Samson