Granite rocks, despite its solidity and cohesion and the lack of spaces between them, it allows water to pass through very small pores. This property makes the water falling from the sky to be stored inside the Earth after it passes through the pores of these rocks, and without this feature of the Earth rocks, the water will not be able to leak into distant depths underground.
The amazing is that the Quran had referred to the source of fresh water in the following verse: " And We sent down from the sky water (rain) in (due) measure, and We gave it lodging in the earth, and verily, We are Able to take it away" (18: Al Muiminun). This verse confirms that the source of the water inside the Earth is the rain water as in the case of groundwater which has been scientifically proven! This fact was not known at the time of Quran revelation, so who informed the honorable Prophet about it?

The prayer has many great psychological effects, as when the believer complete prayer solemnity, it will help him to concentrate and contemplate which is the most important way for tension and nervous exhaustion relief. Additionally, praying is an effective treatment for anger, rashness and hastiness because it teaches the believer how to be calm and obedient to Allah, the Exalted with patience and modesty.
These things, positively affect the neuraxis and functions of the heart as it regulates heartbeats and blood flow. Also praying helps the believer to remove all the inner deposits from depression, worry, fears, psychological emotions as they all removed as soon as the believer remember that he is in the hands of the Almighty and that He will not abandon him as long as he worships him faithfully, He the Exalted says: "Successful indeed are the believers* Those who offer their prayers with all solemnity and full submissiveness" (1-2 Al Mu'iminun).

When the star grows and gets older, it explodes and decrease in size and become a white midget in an explosion that has the temperature of 400.000 degree Celsius! Scientist confirm that our sun will have the same end and burns, this burning or combustion will result in reducing the size of the sun into small dim sun in stages. Isn't it marvelous to find the Quran telling us about the end of the sun in Him, the Exalted, saying: " When the sun is wound round" (1: AL Takwir). This cosmic fact was not known at the time when Quran was revealed where the people used to believe that the Universe is eternal, therefore, this verse indicates the end of the sun that the scientists discussing currently and this is one miracle of the Quran.