星云

一架高性能的望远镜能从星云中分辨出星球来。

A powerful telescope can resolve a nebula into stars .

这个物体，这蟹状星云的脉冲星，辐射出丰富的x射线，以及伽马射线。

And this object , this pulsar in the Crab Nebula is radiating copious amounts of x-rays , of gamma rays .

原恒星云的坍缩是极其不保形的。

The collapse of the protostellar is extremely non-homologous .

弯曲的，淡蓝色星云在图像的中心，显示图片是钱德拉X射线天文台拍摄的数据。

The curved , light blue ridge running down the center of the image shows X-ray data from the Chandra X-ray Observatory .

在过去十年间，钱德拉X射线天文台经常协同其他天文望远镜对“蟹状星云”进行联合观测。

In the past decade , the Chandra X-ray Observatory , often in conjunction with other astronomical telescopes on the " Crab Nebula " in joint observation .

空间硬X射线望远镜HAPI-1及其对蟹状星云脉冲星的观测

A Hard X-Ray Telescope HAPI-1 and Its Observation for Crab Pulsar

对南极类C1陨石成因和星云水化作用范围的几点看法

A discussion on some Antarctic quasi C1 chondrites origin and range of nebular hydrous effect

船底座eta星矮人星云的形成机制

The Formation Mechanism of η Carina e 's Homunculus Nebula

这张有点透视效果的图是从美国宇航局的钱德拉X射线天文台获得的鹰状星云的中心地区，它揭示出传说中的“创作之柱”里包含着数量惊人的恒星。

This penetrating view of the central region of the Eagle Nebula from Nasa 's Chandra X-ray observatory reveals the incredible amount of star formation inside the iconic'Pillars of Creation ' .

蟹状星云脉冲星的TeVγ射线周期发射

Pulsed Emission of Very High Energy Gamma-Rays From Crab Pulsar

FY-2C星云图成像技术气象卫星云图图象共享系统

Clouds Imaging Technology for FY-2C Meteorological Satellite Meteorological Satellite Cloud Picture Sharing System

从AGB星到行星状星云

From AGB Star to Planetary Nebula

按我们的观测，变星V879Sco不是一颗类似Tori的星云变星，而是长周期变星。

According to our observation the variable star V 879 Sco is a long period variable star .

这是哈勃望远镜拍摄到的猎户星云中的原行星盘（proplyds，protoplanetarydisks）。

A Hubble Space Telescope image shows " proplyds ," or protoplanetary disks , in the Orion Nebula .

来自美国、德国和荷兰的研究人员将欧洲太空总署的赫歇尔空间天文观测台指向长蛇座TW，以研究其周围环绕的碟状星云。

Researchers from the U.S. , Germany and the Netherlands pointed the European Space Agency 's orbiting Herschel Space Observatory at TW Hydrae to investigate the star 's disk .

该假设总结出SN1979C中的物体为最年轻和最明亮的“脉冲波霎星云”和已知最年轻的中子星。

This would make the object in SN 1979C the youngest and brightest example of such a " pulsar wind nebula " and the youngest known neutron star .

此外，我们还发现之前在Crab星云中发现的脉冲星风中能流的各向异性效应对产生X射线和TeV伽玛射线能段光变曲线的双峰结构有着至关重要的作用。

We also find that the anisotropy in the pulsar wind , which has been suggested in the research of Crab Nebula , plays a significant role in producing the two-peak profiles in both X-ray and TeV light curves .

船底座eta星被认为是一颗不同寻常的亮蓝变星，它奇特的双极星云形状的形成机制是当前比较活跃的研究领域。

Commonly ,η Carinae is considered as a particular member of massive stars called Luminous Blue Variables . The formation mechanism of its peculiar bipolar nebula is a most active research realm currently .

富Ca、Al包体（CAI）是太阳星云最早期各种热事件的产物，保存了大量原始星云的信息，是研究星云形成和演化的探针，它们主要出现在碳质球粒陨石中。

Ca - , Al-rich inclusions ( CAIs ) are the earliest assemblages of the solar nebula , and they contain information of early solar nebula . They are the probe of studying the origin and evolvement of early solar nebula , and are mainly found in carbonaceous chondrites .

SN1987A位于邻近的大麦哲伦星云，一个毗连我们银河系的矮星系。

SN1987A is sited in the nearby Large Magellanic Cloud , a dwarf galaxy adjacent to our own Milky Way Galaxy .

通过类C1陨石与其它球粒陨石及C1陨石成分结构特征的对比，推断它们是星云盘边缘层星云发生气－液－固和气－固联合凝聚作用，同时发生水化作用的产物。

Through the comparative studies on Q-C1 meteorite , C1 meteorite , and other carbonaceous chondrite , the Q-C1 meteorite 's origin is inferred that they were results if gas-liquid-solid condensation , gas-solid condensation and hydrous effect in border sheet of nebular disk .

索夫拉尔和他的同事利用南方天文台在智利设置的甚大望远镜（VeryLargeTelescope）、夏威夷的W·M·凯克天文台（W.M.KeckObservatory）及其他大型望远镜，继续之前寻找由氢组成的发光星云的工作，这些星云可能代表着早期的星系。

Dr. Sobral and his colleagues were using the Very Large Telescope of the Southern Observatory in Chile and the W. M. Keck Observatory in Hawaii , among other big telescopes , to build on an earlier search for glowing clouds of hydrogen that might represent very early galaxies .

这两个行星状星云（取这个名字是因为最初在18世纪时说这些物体外观类似行星）名为NGC6303，也叫蝴蝶星云，和NGC7027。

They 're two planetary nebulae ( so named because initially , these objects were first described as planet-like in the 18th century ) called NGC 6303 , or the Butterfly Nebula , and NGC 7027 .

上图中是面纱星云的西缘，正式名称为NGC6960，但它更常被称呼为女巫帚星云。

Pictured above is the west end of the Veil Nebula known technically as NGC6960 but less formally as the Witch 's Broom Nebula .

如果后一推测属实，那么SN1979C中的观察目标将是最年轻、最明亮的“脉冲星风星云”标本，它也将是已知的最年轻的中子星。

This would make the object in SN1979C the youngest and brightest example of such a " pulsar wind nebula " and the youngest known neutron star .

说明：地球夜空中的明亮星团和星云，常以花和昆虫来命名，NGC6302就是其中之一例。

Explanation : The bright clusters and nebulae of planet Earth 's night sky are often named for flowers or insects , and NGC6302 is no exception .

猫眼星云（NGC6543）是个典型的行星星云，它代表了类似太阳的恒星的生命中的最后短暂但又光辉的一段时光。

A classic planetary nebula , the Cat 's Eye ( NGC6543 ) represents a final , brief yet glorious phase in the life of a sun-like star .

本文介绍HAPI-1的构成和主要性能，以及1984年5月利用该望远镜在我国高空科学气球上对蟹状星云脉冲星的观测结果。

All sub-systems of the telescope are described . The Crab pulsar was observed by HAPI-1 in a balloon flight on May 23 1984 in the energy range 20 to 200 keV and the observation result is presented .

一团星云实际上是无数星体不连续的集合体。

A nebula is really a discrete mass of innumerous stars .

双极行星状星云形成的Monte&Carlo分析

Monte - carlo analysis for the formation of bipolar planetary nebulae