How far can I see with this telescope?

这个望远镜能看多远怎么说？

youdao

Follow-up spectroscopic observations with the planned James Webb Space Telescope later in this decade will be needed to definitively confirm the object's distance.

在这个十年里，通过预计在稍后发射的詹姆斯·韦伯太空望远镜，进行后续的光谱观测，才能确定该天体的精确距离。

youdao

This Hubble Space Telescope image was captured in August 2009 and December 2009 with the Wide Field Camera 3 in both visible and infrared light, which trace the glow of sulphur, hydrogen, and iron.

这张由哈勃太空望远镜成像的图片由用以追踪硫、氢、铁的第三代广域照相机以可视光与红外光摄于2009年8月及2009年12月。

youdao

This year also marks the four hundredth anniversary of the first recorded astronomical observations with a telescope by Galileo.

VOA: special.2009.10.27

It was Galileo's job, you'll remember, with his telescope to detect the otherwise undetectable spots and imperfections in this seemingly, but only seemingly, perfect moon.

你们还记得，通过望远镜，观测到这个看起来，却只是看起来完美无缺的,月亮上的黑点和缺陷，是伽利略要做的。

耶鲁公开课 - 弥尔顿课程节选

This isn't the first time the ESO has shown a love for large captures: it managed to stitch together a massive 9-gigapixel image of the Milky Way out of thousands of photographs taken with its VISTA telescope earlier this fall.

ENGADGET: Visualized: Carina Nebula captured with a 268-megapixel camera

Dubbed the Transiting Exoplanet Survey Satellite (or TESS), this new space telescope will one-up Kepler with the ability to perform an all-sky survey (an area 400 times larger than previous missions) to search for transiting exoplanets, with an eye towards planets comparable to Earth in size.

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

Proof of this dedication came to light this week with the news that the mirrors for the James Webb Space Telescope are now ready.

ENGADGET: Alt-week 8.25.12: robotic noses, Nodosaurs and Space X launches again