Tag: southern hemisphere
Ozone Layer now on its road to recovery
People were understandably alarmed, then, in the 1980s when scientists noticed that manmade chemicals in the atmosphere were destroying this layer. Governments quickly enacted an international treaty, called the Montreal Protocol, to ban ozone-destroying gases such as CFCs then found in aerosol cans and air conditioners. Today, almost 20 years later, reports continue of large [...]
Meteor Shower August 2009 Time
The annual Perseid meteor shower is expected to put on a good show this week for those willing to get up in the wee hours of the morning and wait patiently for the shooting stars. In North America, the best time to watch will be between midnight to 5 a.m. on Wednesday, Aug. 12, but [...]
