Sunlight

On June 30, the White House published a report about research into a possible plan to artificially block sunlight to prevent the warming of the Earth

(CNN)Summer's almost here, so beware the brightest of sunlight! To protect your eyesight, the most important recommendation you need to follow is to wear sunglasses that block ultraviolet radiation whenever you go outside during daylight hours, according to the National Eye Institute. This is true for everyone, no matter what age, year round.

At 13 hours and 7 minutes today in Bulgaria will be the astronomical summer. Today is the longest of the year and will last 15 hours, 19 minutes and 29 seconds.

The Athens Observatory said on Friday that one of the largest ever transfers of desert sand to Greece from the Sahara in North Africa took place on Thursday. 

According to satellite images, dust levels in the atmosphere were especially high in the southern part of the country.