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Astronomers See the Face of Altair - Universe Today
One of the brightest, closest stars to the Earth is Altair, located about 15 light-years away. For the first time, astronomers have imaged its surface, getting a better look at this bizarre neighbour. Unlike the red giant stars that have been imaged to date, Altair is relatively tiny. It only has 1.7 times the mass … Continue reading "Astronomers See the Face of Altair"