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Chemical evidence shows how a dwarf galaxy contributes to growth of the Milky Way Small stellar systems like dwarf galaxies are thought to be the main building blocks of the Milky Way. However, it is unclear how many and what kind of stars in our galaxy originated from satellite dwarf galaxies. An international team led by Zhao Gang, ...
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Astronomers discover 2000-year-old remnant of a nova For the first time, a European research team involving the University of Göttingen has discovered the remains of a nova in a galactic globular cluster. The remnant is located near the centre of the globular cluster Messier 22 and has recently been observed ...
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Mystery Sea Opened Up During the Antarctic Winter. Now, Scientists Know Why. A swath of ice-free sea that regularly opens up during the frigid Antarctic winters is created by cyclones. Sea ice in Antarctica is thickest in the winter, so the appearance of open water is perplexing. These open seas are called polynyas. In 2017, scientists ...
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Scientists in Chile have found a 15000-year-old footprint, the earliest sign of humans' presence in the Americas A team of scientists in Chile say they've found a human footprint that dates back more than 15,000 years — the oldest one ever found in the Americas. The discovery challenges the previous timeline and map of human migration into South America.
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Scientists have found a way to turn thoughts into convincing, computer-generated speech How can a computer translate thoughts into spoken words? A team of scientists from the University of California have discovered a new and promising piece of that puzzle, and the result is a surprisingly convincing pattern of synthetic speech. The scientists ...
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OUR SPACE: How space telescopes celebrate anniversaries Last week the Hubble Space Telescope celebrated its 29th anniversary in orbit. Like any spacecraft, Hubble has many "birthdays" to celebrate — its original inception in the 1940s or the beginning of the actual designs in 1974, or the moment when it was ...
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UJ honours NASA pioneer Katherine Johnson, aged 100 Katherine Johnson, known for her pioneering work at the National Aeronautics and Space Administration (NASA) received an honorary degree from the University of Johannesburg (UJ) on Monday evening at the age of 100. Johnson's daughters, Katherine ...
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MIT's found a way to make smartphones, laptops, cars and fridges way cooler MIT has invented a nifty new polymer that could revolutionise the way everyday devices including, phones, white goods and cars are cooled. The clever folks at MIT reported uncovering the new tech on Monday (US time). The discovery came when the ...
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Military operation launched to free Scots oil worker in Nigeria A major military operation has been launched to rescue a Scottish oil worker who was kidnapped by gunmen in the restive, oil-rich Niger Delta region. The victim was abducted while working on a platform on Saturday morning, a Nigerian Army spokesman ...
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