Watch: Karachi witnesses halo around sun
Watch: A breathtaking sun halo is presently visible in the skies above Karachi. 4o Meteorologists attribute this phenomenon to the presence of high-altitude cirrus clouds over the city. These clouds contain ice crystals that scatter sunlight, creating the halo effect observed. What is a solar halo? A solar halo, also known as a “22-degree halo,” … Read more
 
								