'티가든의 별' 주변서 지구와 비슷한 외계 행성 2개 관측
An international research team led by the University of Göttingen has discovered two new Earth-like planets near one of our closest neighboring stars. "Teegarden’s star" is only about 12.5 light years away from Earth and is one of the smallest known stars. It is only about 2,700 °C warm and about ten times lighter than the Sun. Although it is so close to us, the star wasn’t discovered until 2003..
별자리
2019. 6. 20. 18:07
