American astronomers have discovered two stars that are more distant than they’ve ever been identified in our galaxy. The stars are located in the so called outer halo, ie the distant region of the galaxy, at distances of 775,000 and 900,000 light years respectively. The main diameter of our galaxy […]
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The advent of the sophisticated mechanical bird that allowed people to make the Earth a global village deemed the top inventions of mankind. Each time we plan a trip abroad, we must thank the pioneers of aviation and their unparalleled accomplishments! The aviation sector is defined also by the constant […]