Lights Out Library: Sleep Documentaries12 Okt 2025

Galactic Black Holes, Deep-Sea Gigantism, Venusian Climate: Scientific Mysteries for Sleep

In tonight's episode, we take a look at three topics that keep sparking debates in their respective scientific communities: • The existence of supermassive black holes at the center of galaxies, which are several million times more massive than "regular" black holes born from supernovas. Did these gigantic black holes appear as such, did they become so big by absorbing other bodies for billions of years, or is it something else? • Deep-Sea Gigantism, the fact that many species living deep under water become much bigger than their shallow waters relatives, despite living in an environment that offers much less food. • The climate on Venus: was it always as harsh, or did this planet once looked more like Earth before its atmosphere shifted dramatically? #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

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Avsnitt(147)

Anatomy of a Myth: The Complete History of the Vampire (Bedtime Story)

Where did the idea of the vampire come from? In this Halloween special, we will trace the myth from ancient creatures like Lilith and Lamia to medieval stories of the restless dead, vampire panics in ...

1 Nov 1h 6min

Counting sheep, but with the Periodic Table - detailed review of the elements, sleep story

In this science talk for bedtime, I review the entire periodic table of the elements methodically and explain in simple terms plenty of phenomena and concepts about chemistry and physics. We have 118 ...

25 Okt 4h 8min

Greek Mythology and History: The Trojan War and the Iliad

In this soft-spoken story, I tell you about Greek mythology around the Trojan War. We explore its storylines and numerous characters, from gods like Zeus, Athena, Apollo, Aphrodite, and Hera to heroes...

18 Okt 1h 9min

The World of Bees | Documentary Sleep Story

Tonight, I take you to the wonderful world of bees. I tell you about the most famous social species, the western honey bee, but there are thousands more and not all of them are social. We will also di...

11 Okt 57min

What is the Multiverse? Science, Philosophy & Science Fiction Story for Sleep

This episode will give you an overview of the concept of multiverse: where does it come from? What are the various meanings and ideas behind that term? I detail different versions of this idea, coming...

4 Okt 1h 3min

History of Cosmetics, From Antiquity Down to Our Days

Tonight’s episode is a remastered version of one of the first stories ever released on the podcast. The original version covered cosmetics and perfumes; in this new version we expanded the history of ...

27 Sep 1h 18min

History of Castles | Documentary for Sleep

In this relaxing story, I tell you about the history of castles in Europe, from the first earthworks from the Bronze Age to Roman castra and finally medieval castles. We follow their development from ...

20 Sep 1h 1min

Historical Mystery Stories: Secrets of the Druids, Lost Cities, Forgotten Gods (Sleep Documentary)

As long compilations of episodes that can accompany you for several hours were requested, we put this new one together. This episode consists of three main topics: - Mysteries of Celtic culture, esp...

13 Sep 3h 5min