ESOcast 128 describes how astronomers look at the Universe and why astronomers need ALMA, the largest ground-based facility for observing radio waves, in order to understand phenomena in some of the dustiest and most distant regions of our Universe. More information and download options: ****** Subscribe to ESOcast in iTunes! ****** Receive future episodes on YouTube by pressing the Subscribe button above or follow us on Vimeo: ****** Watch more ESOcast episodes: es: ****** Find out how to view and contribute subtitles for the ESOcast in multiple languages, or translate this video on YouTube: ****** Credit: ALMA (ESO/NAOJ/NRAO) Script: María Corrêa-Mendes Illustration and Animation: María Corrêa-Mendes Narration: Callum Bellhouse Music: Memories - Bensound.com Sound effects: www.zapsplat.com; Mark DiAngelo, CC 3.0 ****** Mike Koenig, CC 3.0, ****** Dr Minky, CC 3.0, ****** FxProSound, CC BY-NC 3.0, ****** Man, CC 3.0, ****** Audio Post: Lenz Music Produced by: The JAO Education & Outreach Department. Supervised by: José Pinto (Graphic Designer) and Valeria Foncea/Nicolás Lira (Journalists).