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Old 02-20-2020, 03:29 PM   #16
Notebook
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Busy XMM-Newton!

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A star of about eight percent the Sun’s mass has been caught emitting an enormous ‘super flare’ of X-rays – a dramatic high-energy eruption that poses a fundamental problem for astronomers, who did not think it possible on stars that small.
http://www.esa.int/Science_Explorati...om_a_tiny_star
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