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在2017年2月23日凌晨召开的新闻发布会上,NASA(美国国家航空航天局)宣布了一个令人吃惊又兴奋的新发现:科学家们通过斯皮策红外太空望远镜,在距离地球39光年的地方,首次发现了7个地球大小的行星围绕一颗恒星运行的行星系,更重要的是,其中3颗行星位于母恒星TRAPPIST-1的宜居带内。在宜居带里面的行星,我们也会称之为“宜居星球”。在此前发现
At a news conference in the early hours of February 23, 2017, NASA (NASA) announced a surprising and exciting new discovery: Scientists use the Spitzer Infrared Space Telescope, at a distance of 39 For the first time in seven years, seven planets of planetary size circled around a single star, and more importantly, three of them were located in the habitable zone of the parent star TRAPPIST-1. In the livable belt inside the planet, we also call it “livable planet”. Found before