On Valentine's Day, February 14, 1990, Voyager 1 took a selfie with his camera back to Earth. This selfie should be remembered from the endless loneliness, 600 crore kilometers away from the earth. Our earth is smaller than a pixel...
The general impression is that all living things that can be seen under a microscope are capable of crawling or swimming. This is almost certainly true. But rarely do some creatures have the ability to walk. This microbe, called Tardigrade,...
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