Part I: What is the 21-cm signal?

Part I: What is the 21-cm signal?

Hydrogen is the most abundant element in the Universe. How does this fact, and the fact that radio telescopes are just cheap metal poles and dishes, come together to tell us something crucial about the early Universe?

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An intricate dance of turbulence and gravity

An intricate dance of turbulence and gravity

Molecular clouds, the birth-places of stars in our Universe, perform a mesmerizing and intricate dance of turbulence and self-gravity. As part of my Master's project, we explored the evolution of these clouds and the importance of filamentary networks within them.

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