Political us USA: Scientists May Be Able To Stop Global Warming With A Giant Sunshade
„Researchers at Harvard University have now[nbsp]proposed an experiment, that is called “stratospheric controlled perturbation effect”, or SCoPEx. To create[nbsp]SCoPEx,[nbsp]the scientists would use a balloon to release aerosols at a height of 12 miles, at the upper end of the Earth’s atmosphere.[nbsp] Their theory than these aerosols will change the reflective properties of cloud cover and thus reflect the heat of the sun is controversial, to say the least.„