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。

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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1 000 t，无法发射到GEO上。

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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1 000 t，无法发射到GEO上。

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The unfallen Adam certainly didn't need a telescope to discern a lot about the heavenly bodies.

失足前的亚当当然不会需要望远镜,来观察天堂中的人们。

耶鲁公开课 - 弥尔顿课程节选

"Some of the most extraordinary things that I've seen are things you don't need a telescope to see, " O'Gara said.

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NASA's Kepler space telescope hasn't exactly been a slouch when it comes to planet hunting, but that effort will soon be getting a considerable boost courtesy of a new mission selected by NASA as part of its Explorer program.

ENGADGET: NASA gives planet-hunting TESS space telescope go-ahead for 2017 launch

In some cases, skywatchers don't even need to own a telescope to enjoy the celestial sights.

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