论文部分内容阅读
1.哈勃空间望远镜发现猎户座里许多行星的雏星据美航宇局(NASA)报道,研究人员利用哈勃空间望远镜,发现猎户星云的110颗恒星中,有56颗是雏星。哈勃空间望远镜观测的是距离地球1500光年的猎户星云中正在诞生新恒星的区域。美国赖斯大学奥德尔博士等人,...
1. According to NASA, researchers use the Hubble Space Telescope to discover that 56 of the 110 stars in the Orion Nebula are young. The Hubble Space Telescope looks at the area where new stars are emerging in the Orion’s nebula, which is 1500 light-years distant from Earth. United States Rice University Dr. Odell and others, ...