Shawn Laatsch, director of the Emera Astronomy Center and Maynard F. Jordan Planetarium at the University of Maine, spoke with WABI (Channel 5) on Sept. 16, the International Day for the Preservation of the Ozone Layer, which was was established in 1994 by the United Nations. He spoke about how satellites monitoring the Earth’s ozone
read more WABI interviews Laatsch about ozone layer preservation