Most people still think that all this communication is done with the help of artificial satellites, but that is not true. The intercontinental optical fiber network is the backbone of the current Internet. Undersea cable network construction began in the...
The biggest feature of the Mary River tortoise, which grows in fresh water, is its green hair. These are nothing but clusters of algae growing above the head and shell. The Mary River tortoise is the only species in its...
But let's see how long it has been since our spacecraft reached their destination. Launched on November 3, 1973, Mariner10 took 147 days to reach Mercury on March 29, 1974. But the speed still needs to go down a bit...
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