Hold the left mouse button down as you drag the slider above the image (or use the arrow buttons) to fade between the GOES-8 visible image and the corresponding 10.7 micrometer InfraRed (IR) image at 23:25 UTC (7:25 PM EDT) on 20 September 2000. To zoom, click on the "Zoom" button, and then click the "hand" cursor on the image where you want to center the zoom.