The research suggests that, every 26m years, the star's eccentric orbit brings it within one light year of the solar system.
The research suggests that, every 26m years, the star's eccentric orbit brings it within one light year of the solar system.
研究表明，每经过2600万年，这颗星的偏心轨道就将它带到距太阳系1光年的范围内。