When Was the First Interstellar Radio Message Sent?
When Was the First Interstellar Radio Message Sent? The Arecibo Message, humankind’s first interstellar radio message, sent from the Arecibo Observatory in Puerto Rico...
Read MoreHow Did Science Begin? Science began with the wish of some prehistoric man to find out about the workings of the world about him. But the first recorded scientific...
Read MoreWhy Do We Have Brains? The brain directs and coordinates movements and reflexes, registers sensations and is the supreme nervous organ by which man acquires knowledge...
Read MoreHow Did Schools Start? Teaching began long before there were any schools. Early children learned most of their skills from their elders. But after people learned to...
Read MoreCLICK BELOW TO GET ANSWER Does this sign say Knowledge or does it say Ignorance? Answer: The choice is...
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