[ad_1] Sri Lankan authorities say the world’s largest star sapphire cluster has been found in a backyard – by accident, Report informs via BBC. A gem trader said the stone was found by workmen digging a well in his home in the gem-rich Ratnapura area. Experts say the stone, which is pale blue in color,… Continue reading World’s largest star sapphire discovered in Sri Lanka
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Construction of world’s largest radio telescope to begin next month
[ad_1] Construction of the world’s largest radio telescope will begin next month, combining 200 large dish receivers in the semi-arid Karoo region of South Africa and 130,000 small “Christmas tree” antennas scattered across the Western Australian outback, Report informs, citing FT. The gigantic € 2 billion square kilometer Array Observatory, an international partnership between South… Continue reading Construction of world’s largest radio telescope to begin next month