is a spiral galaxy much like Earth's own Milky Way. But because of where we are and how it's situated, Hubble's photo amounts to a side view. This Tweet is currently unavailable. It might be ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果