Not all gas, coal and oil are consumed to generate electricity. Lots is converted directly to energy in engines, furnaces, or other direct uses for the materials. They are saying that the title refers to 40% of the total electricity production is generated by renewables.

lmao needing caffeine apparently. Leaving it up because I’d love shuttles to go that far one day :P

I believe they are referring to the Challenger lunar launch that exploded. What they believe it came down to was a tolerance issue in the O-Rings they were using which if I remember right was a concern already placed by the engineers.