Infinity and Alien Life

Once upon a time, there was a curious little girl named Sita. She loved to explore and ask questions about everything around her. One day, she looked up at the sky and saw all the stars twinkling. She turned to her dad and asked, "Daddy, what's at the edge of space?" Her dad smiled and said, "Well Sita, space is so vast and big that we don't know where it ends. It's like looking at a never-ending ocean. Scientists have been trying to find the edge of space for a long time, but it's still a mystery." Sita's eyes widened in wonder. "Wow, that's amazing! But if space never ends, then how can it be measured?" "That's a great question, Sita," said her dad. "Scientists use something called infinity to describe the size of space. Infinity means something that has no end, just like space. It's a very big number, bigger than any other number we know." Sita thought for a moment, "Daddy, if space is so big, th...