当您观看时展示星图,天体图像,录像,文字介绍。
Earlier indications of the bubbles have been found on existing all sky maps in the radio, microwave, and X-ray.通过无线电、微波和x射线获取的现有天穹全景图都能够找到这些气泡的初步迹象。
However, if you've learned the constellations and obtained detailed sky maps, binoculars can keep you busy for a lifetime.可是,如果你已认识星座并且有详细的星图,那双筒镜可以让你忙上一辈子了。