The oceans are still one of Earthโs greatest mysteries. More than 80 percent of the ocean remains unexplored. We know more about the surface of the Moon than we do about the deepest parts of our own seas. In the dark depths, strange creatures live with no sunlight, extreme pressure, and forms of life that seem almost alien. Science reminds us of something important: even on our own planet, there is still so much left to discover.
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Stars are not just points of light in the sky. They are massive engines of energy, producing light and heat by burning hydrogen in their cores. Each star exists in a delicate balance between gravity pulling inward and energy pushing outward. When a star runs out of fuel, its fate changes. Some fade away quietly, while others explode in powerful events that scatter the elements needed to form planets and even life itself. That is why every atom in our bodies was once created inside a star. Stars do more than light up the sky they tell the story of where everything began.
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Some metals can remember their shape. Certain alloys can be bent twisted or deformed and then return to their original shape simply by being heated. At the atomic level their structure rearranges itself back as if nothing ever happened. These materials are used in medicine space technology and robotics. In science even metal can have a memory.
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