A forum for discussing and organizing recreational softball and baseball games and leagues in the greater Halifax area.
Several hundred rockets are launched every year from around the world, and that number is increasing year after year.
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Several hundred rockets are launched every year from around the world, and that number is increasing year after year. According to a new study, once rocket launch rates reach about 2,000 launches a year, the exhaust gases will start having a damaging effect on the ozone layer. At that point, ozone-depleting chemicals in rocket exhaust will thin the ozone layer by up to 3% per year. Good news, there's almost no damage at around 900 launches a year.