

Lights Out Library: Sleep Documentaries
Olimpia Pérez
Lights Out Library helps you fall asleep with soothing stories across a diverse range of topics: science, history, mythology, astronomy, mystery, art and so much more. We make it possible to both calm and enrich your mind while you drift into dreamland. Please follow to support our work. Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Episodes
Mentioned books

Dec 21, 2025 • 5h 55min
Grand Solar System Tour From Mercury to Pluto (Space Cruise, Astronomy, and Science for Sleep)
In tonight's episode, we will travel from Mercury to Pluto and beyond, in our longest space travel to date. We will thoroughly explore each planet, their main satellites, and discover plenty of scientific laws, theories, or chemical phenomena. I will even tell you about more speculative topics, such as the possibility of life in the Solar System or the possibility of terraforming Mars one day.
#sleep #bedtimestory #asmr #sleepstory #space #astronomy #science
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 14, 2025 • 1h 14min
History of Rooms in Homes - Documentary and Sleepy Story
In tonight's sleep-inducing episode, I invite you to an overview of rooms since humankind started to build homes. For much of our history, most people lived in single-room dwellings and multiple-room homes were a privilege for the happy few. This started to change after the 16th Century, and rooms multiplied for almost everyone, often influenced by aristocratic and bourgeois homes. From medieval long houses and manors to aristocratic apartments, parlors or drawing rooms to living rooms and modern bedrooms, we have a lot to discover!
#sleep #bedtimestory #asmr #sleepstory #history
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 7, 2025 • 1h 9min
Mysteries of Consciousness: why do we know we exist?
What is this subjective experience, this awareness of existence, that we call consciousness? In tonight's episode, we will examine some of the aspects of this philosophical, scientific, and spiritual question. Is consciousness a binary thing, or is it a kind of continuum with different "levels"? Do animals experience a degree of consciousness and how can it be inferred or measured? Is it reducible to biology, is it the product of the treatment of information, is it something immaterial and detached from the physical world? Could an AI acquire consciousness from a silicon substrate, and if yes, what would be the pre-conditions and consequences? These are some of the questions we will try to answer or at least try to understand better.
#sleep #bedtimestory #asmr #sleepstory #consciousness #philosophy #science
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 30, 2025 • 1h 13min
The Twelve Labors of Heracles | Mythology for Sleep
In this relaxing sleep story, I invite you to relive the mythical Twelve Labors of Heracles, one of the most enduring legends of Ancient Greece. From Heracles’ birth under the curse of the goddess Hera to his path toward redemption, we embark on a colorful journey across Greece and the Mediterranean Sea, meeting countless characters along the way. Gods like Zeus, Athena, Poseidon, Artemis, and Hades; monsters such as the Nemean Lion, the Hydra, and the Cretan Bull; and other figures including Eurystheus, Pythia, Chiron, Geryon, Atlas, and the Hesperides.
#sleep #bedtimestory #asmr #sleepstory #history #hercules #mythology
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 23, 2025 • 1h 19min
History of Byzantium
In this sleep documentary, I take you to the mythical city of Constantinople to explore the history of the Byzantine Empire. As the Western Roman Empire collapsed under invasions, its Eastern counterpart lived on and perpetuated the dream of recreating the Roman Empire during the Middle Ages. I discuss the waves of invaders that Byzantine had to face, from the Huns and the Arabs to the Turks, its culture, politics and society, how it drifted away from the west religiously, leading to the East-West Schism between Roman Catholicism and Eastern Orthodoxy, and many more things, until the final fall of Constantinople in 1453 AD.
#sleep #bedtimestory #asmr #sleepstory #history #byzantine
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 16, 2025 • 1h 11min
Journey to the Infinitely Small | Sleepy Science Story
In this science sleep story, we explore the microcosmos and discover what our bodies and the physical world around us are made of. First, I tell you about tissues and living cells, DNA, molecules, and cellular biochemistry. Then we go smaller and talk about atoms and how they bond into molecules or other forms of grouping such as metallic bonding, and how electrons and electromagnetism are at play in these mechanisms. Finally, we descend inside atoms with their main particles and what they are made of, and I tell you a bit about Quantum Mechanics.
#sleep #bedtimestory #asmr #sleepstory #science
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 9, 2025 • 3h 8min
Myths and Legends of Old Europe: Celtic, Germanic and Norse Tales
For tonight's episode, we invite you to delve into European myths from Antiquity and the Middle Ages, as well as the history of the peoples that carried them. We will begin with Celtic stories, taken in particular from Irish mythology. We will then relive the story of the Ring of the Nibelung, as told in the Germanic myths that inspired Wagner to create his famous operas from the Ring cycle. Finally, we will finish this overview with Norse stories.
#sleep #bedtimestory #asmr #sleepstory #history #mythology
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Nov 2, 2025 • 1h 12min
History of Monasteries and Monasticism | History for Sleep
Tonight's episode takes us on a historical tour of monasticism, especially Catholic monasteries. I get that the topic of monasticism may sound at the same time random and particularly arid. But bear with me: I promise that if you are not familiar with it, you will discover a world of ideas, social experiments, spirituality, or controversies, that you did not realize you needed to know about. Give it a shot!You will learn what anchorites and cenobites are, how Christian monasticism appeared in the Third and Fourth Centuries AD, how monasteries became economic and intellectual centers in medieval times, what the rule of Saint Benedict is, and some of the most famous orders, such as the Benedictines, Cistercians and Trappists, Carthusians, Franciscans, Dominicans, and Carmelites.
#sleep #bedtimestory #asmr #sleepstory #history
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 26, 2025 • 1h 17min
Faust and History of Pacts with the Devil
The "pact with the devil" is a cultural motif that keeps coming back in stories. The legend of Faust is a good example, but not the oldest: it took inspiration from other stories, such as the legend of Theophilus. In this episode, I tell you some of these stories. We will also discover the real, historical figures that inspired them (Theophilus, Johann Faust, Pope Sylvester II, Saemundr Sigfússon...), and the firm belief in the existence of such pacts, that were often invoked in witchcraft trials from the Middle Ages to the Seventeenth Century. As an example, I tell you the story of the Loudun Possessions, one of the last and most spectacular witchcraft trials in France.
#sleep #bedtimestory #asmr #sleepstory #faust
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 19, 2025 • 60min
History of the Spice Road
In this episode, I invite you to travel along the Spice Road and discover how these mysterious spices, which were high-luxury goods for centuries, were brought to India, the Middle East, and Europe. From the expansion of Austronesians to the Age of Discovery and Portuguese navigators, we explore what spices are, where they came from, and why they were in such high demand.
#sleep #bedtimestory #asmr #sleepstory #history
Welcome to Lights Out Library
Join me for a sleepy adventure tonight. Sit back, relax, and fall asleep to documentary-style bedtime stories read in a calming ASMR voice. Learn something new while you enjoy a restful night of sleep.
Listen ad free and get access to bonus content on our Patreon: https://www.patreon.com/LightsOutLibrary621
Listen on Youtube: https://www.youtube.com/@LightsOutLibraryov
¿Quieres escuchar en Español? Echa un vistazo a La Biblioteca de los Sueños!
En Spotify: https://open.spotify.com/show/1t522alsv5RxFsAf9AmYfg
En Apple Podcasts: https://podcasts.apple.com/us/podcast/la-biblioteca-de-los-sue%C3%B1os-documentarios-para-dormir/id1715193755
En Youtube: https://www.youtube.com/@LaBibliotecadelosSuenosov Learn more about your ad choices. Visit megaphone.fm/adchoices


