The first note

This is a blog created for the graduate students studying physics and astronomy. Anyone who is interested in posting anything about physics and astronomy is so welcome to ask a permission. We will write about any interesting subject in the world of physics and astronomy, including our research, interesting articles we read, great physics problems we see and any kind of questions that we want to find the answers to them.

The name of the blog is "phastro" which stands for physics-astronomy.