Category Archives: Dust

A Long Time Ago in a Dusty Galaxy Far Away

Dust is a very important element present everywhere in the Universe. In particular, dust attenuation absorbs, scatters and re-emits light.  Nevertheless, not much is known on how dust affects light from galaxies at high redshift, since it is difficult to observe them. Mónica Tress, a final-year-PhD explains more about how dust attenuation effects are studied in galaxies far away.

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