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Ona 2022-03-04 08:02:01
These four hours of knowledge are enough to blow half a lifetime of...
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Gayle 2022-03-04 08:02:01
"That galaxy, 25 billion light-years across, came within our line of sight, and I just took a picture of it." The professor spoke with light in his eyes. How insignificant human beings are, human beings are the gravel of the earth, the earth is the gravel of the Milky Way, and the Milky Way is the gravel of the universe. And we are fortunate to use our eyes to detect light and glimpse a drop in the ocean of the mysteries of the universe. I wanted to cry every episode, and I really...