Category: Class
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Blog 1 – Size of celestial objects
In this blog, I want to share a Youtube video about the comparison of the sizes of various celestial bodies in the universe, from the smallest particles in the microworld to enormous galaxies. In the last two weeks of class, we learned about the mathematical expressions for astronomical distances. However, from my personal perspective, these…
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Blog 0 – Weixuan Zhang
Hello everyone, my name is Weixuan Zhang. I am excited about the content of this semester’s course. The first picture in this post was taken by me in Guizhou province, China last summer. The specific location is on top of a mountain in the most underdeveloped area of Guizhou. Due to the lack of light…
ASTR 2110 