This infrared portrait of the Small Magellanic Cloud, taken by NASA's Spitzer Space Telescope, reveals stars and dust in this galaxy as never seen before. T.
美国宇航局的斯皮策太空望远镜拍摄的小麦哲伦星系的红外图像,揭示了这个星系中前所未见的恒星和尘埃。
The traditional Space Telescope(ST) with such a large primany mirror can not be launched to GEO, for its total mass is more than 1 000 t.
传统的空间相机,如果要有如此大的口径,其总质量将超过1 000t,无法发射到GEO上。
The traditional Space Telescope (ST) with such a large primeny mirror can not be launched to GEO, for its total mass is more than 1 000 t.
传统的空间相机,如果要有如此大的口径,其总质量将超过1 000t,无法发射到GEO上。
The traditional Space Telescope (ST) with such a large primeny mirror can not be launched to GEO, for its total mass is more than 1 000 t.
传统的空间相机,如果要有如此大的口径,其总质量将超过1 000t,无法发射到GEO上。
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