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Earlier astronomy work

Mapping Galactic hydrogen.

Studying the Milky Way through observations of neutral hydrogen.

Artist’s concept of the Milky Way’s spiral arms and central bar.
An artist’s concept of the Milky Way, not a map produced by this project. Image: NASA/JPL-Caltech, PIA10748.

The project

I analyzed 21 cm neutral-hydrogen spectral emission and used computational models of Galactic rotation to study the Milky Way’s large-scale structure.