We owe much to the human sciences. Yet the absolute maximum that we can learn from them is what the universe is. Till now, they have not given us one iota of knowledge on the subject of why the universe is as it is. Bring together a few gases, minerals, and salts, and you have a moving, conscious human being. Put seeds in the ground and up spring plants and trees. Just make a change in atomic numbers and innumerable elements come into being. From just two gases, water–that most precious of Commodity–is prepared. Steam, produced by molecular motion within water, gives inanimate engines the power to move. The electrons within an atom are too tiny to be seen through a microscope, but they too are a vital source of colossal, mountain-shattering power. These are all matters of fact. Scientific events do take place as described. But this description is the outer limit of our scientific ‘knowledge.’ When we ask why things are as they are, and why things happen as they do, human science gives us no guidance whatsoever.
Studies in astronomy show that the number of stars in the sky is as numerous as all of the sand grains on all the sea-shores of our planet, many of the stars being vastly greater in size than our earth, some even being of such enormous girth that they could accommodate hundreds of thousands of earths inside them and still have room to spare. A few of them are even big enough to contain millions and millions of earths. The universe is so vast that an aeroplane flying at the greatest speed imaginable, i.e. at the speed of light, (186,282 miles per second) would take about ten billion years to complete just a single trip around the whole universe. Even with such a huge circumference, this universe is not static, but is expanding every moment in all directions. So rapid is this expansion that, according to an estimate by Eddington, every 1300 million years, all the distances in this universe are doubled. This means that even our imaginary aeroplane travelling at the speed of light would not ever be able to fly all the way around the universe, because it would never be able, to catch up with this unending expansion. This estimation of the vastness of the universe is based on Einstein’s theory of relativity. But this is just a mathematician’s guess. To tell the truth, man has yet to comprehend the vastness of the universe.
Human studies bring us face to face with this astonishing universe. And there they leave us. They do not tell us the true meaning of the universe. They do not tell us who causes events to take place. Neither do they tell us whose hand it is that controls the great spheres revolving in the vastness of space. If we wish to have the answers to these questions, it is to the Quran that we must turn. If we want to know how things came into existence, how they are sustained and what their future will be, it is the Quran alone which will tell us. In so doing, it will acquaint us with the Lord and Master of the Universe, opening out before us the sublime nature of His works.
Source: Quran Pocket Guide