The main theme of my research continues to be observational studies of the chemistry and physics of the diffuse and translucent interstellar medium. This includes analysis of the interaction between ...

Astronomical technical issues are discussed alongside early observations prior to 1980. Specific sources as well as the chemistry of the interstellar medium and early ideas on the Diffuse Interstellar ...

We can probe the ionized interstellar medium through imaging and timing observations of compact radio sources. As the radio waves pass through the interstellar medium, they are distorted and delayed ...

Publications of the Astronomical Society of the Pacific, Vol. 130, No. 989 (2018 July), pp. 1-13 (13 pages) The paper presents and documents the most important observational results concerning the ...

The spaces between stars in our galaxy are enigmatic realms filled with vast, diffuse clouds of gas ... about the foundations of the cold interstellar medium," Josh Peek, an astronomer at the ...

The interstellar medium — matter and radiation in the space between stars — plays a key role in the Milky Way's material cycle and star formation. Zhang explained that most elements heavier ...