Stars seem to have a longer fertile life
Recent studies conducted by NASA and ESA scientists, with the help of Herschel space observatory, reveal that stars may have a longer fertile life than previously calculated.
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| Image taken by Ignacio Morales |
It took five minutes for the ring to dissipate, but explanations are still waiting, scientists have not been able to discover why this happens. This is quite similar to the phenomenon occurred at Mount Etna, Sicily in year 2000 (right)