Animated Series WAWUA - 01 - ALMA Observes the Invisible Read time: 1 minute These videos provide a simple, hands-on explanation of the technology and science behind ALMA. With original, colorful drawings, these short videos delve into seemingly difficult concepts such as interferometry, astrochemistry, electromagnetic spectrum, cold Universe, stardust, complex molecules, and wavelength. Credit: María Corrêa-Mendes et al. - ALMA (ESO/NAOJ/NRAO) Episode 01 | Season 01