A 13-billion year old planet orbiting a pair of long-dead stars in a crowded globular cluster: even for the Hubble Space Telescope, that's amazing!
A 13-billion year old planet orbiting a pair of long-dead stars in a crowded globular cluster: even for the Hubble Space Telescope, that's amazing!
在一个拥挤的球状星团中,一颗130亿年的古老星球正围绕着一对死寂多时的星星而运行,这事连见多识广的哈勃都惊叹不已!