Supernovae are stars that explode and destroy in their final days.As a result, a lot of debris remains. The image shows faded filaments that are part of the remnants of a large supernova, the Cygnus Loop. The visual part of...
The age of the earth is 454 crore years. During this time, the earth has undergone unimaginable changes. Many times the earth shone on its face. For example, 300 million years ago, there were no oceans on earth today, only...
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