Irish Star on MSN10 小时
NASA amazed by never-before-seen 'waterworld' planet eight times bigger than Earth
The exoplanet, known as GJ 1214 b, was detected by the Hubble Space Telescope and dubbed a "waterworld" by the science ...
Space on MSN15 小时
Dead Star Consumes Material From Planets In Hubble Data
Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy material, the ingredients of planets," according to NASA's Goddard Space ...