A team of French astronomers, for example, recently found that Altair, a fast-rotating, bright star 17 light years away in the constellation Aquila, was only 100m years old, rather than 1bn years as previously thought.
例如,一组法国天文学家最近发现,距
天鹰座 17 光年的一颗快速
的明亮恒星 Altair 只有 1 亿年, 而不是之前认为的 10 亿年。