网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 Nuclear Spectroscopic Telescope Array
释义

Nuclear Spectroscopic Telescope Array

英语百科

NuSTAR

 NuSTAR has captured these first, focused views of the supermassive black hole at the heart of our galaxy in high-energy X-ray light.
Blurring of an X-ray source (corona) near a Black hole.Black hole with corona, an X-ray source (artist's concept).[26]Blurring of X-rays near Black hole (NuSTAR; 12 August 2014).[26]Credit: NASA/JPL-CalTech

NuSTAR (Nuclear Spectroscopic Telescope Array) is a space-based X-ray telescope that uses a conical approximation to a Wolter telescope to focus high energy X-rays from astrophysical sources, especially for nuclear spectroscopy, and operates in the range of 3 to 79 keV. It is the eleventh mission of the NASA Small Explorer satellite program (SMEX-11) and the first space-based direct-imaging X-ray telescope at energies beyond those of the Chandra X-ray Observatory and XMM-Newton. It was successfully launched on 13 June 2012, having previously been delayed from 21 March due to software issues with the launch vehicle.

随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/23 10:30:49