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Norse cosmology

Norse cosmology is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Norse cosmology rather than just read about it. In short: Norse cosmology is the account of the universe and its laws by the ancient North Germanic peoples. The topic encompasses concepts from Norse mythology and Old Norse religion such as notations of time and space, cosmogony, personifications, anthropogeny, and eschatology.

Norse cosmology — main illustration
Norse cosmology — illustration

Key takeaways

  • Norse cosmology belongs to astronomy; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Norse cosmology to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Norse cosmology from memory before moving on to harder problems.

Reference excerpt

Norse cosmology is the account of the universe and its laws by the ancient North Germanic peoples. The topic encompasses concepts from Norse mythology and Old Norse religion such as notations of time and space, cosmogony, personifications, anthropogeny, and eschatology. Like other aspects of Norse mythology, these concepts are primarily recorded from earlier oral sources in the Poetic Edda, a collection of poems compiled in the 13th century, and the Prose Edda, attributed to the Icelander Snorri Sturluson in the 13th century. Together these sources depict an image of Nine Worlds around a cosmic tree, Yggdrasil.

Time and space

Concepts of time and space play a major role in the Old Norse corpus's presentation of Norse cosmology. While events in Norse mythology describe a somewhat linear progression, various scholars in ancient Germanic studies note that Old Norse texts may imply or directly describe a fundamental belief in cyclic time. According to scholar John Lindow, "the cosmos might be formed and reformed on multiple occasions by the rising sea."

Cosmology Drawing in part on various eddic poems, the Gylfaginning section of the Prose Edda contains an account of the development and creation of the cosmos: long before the Earth came to be, there existed the bright and flaming place called Muspell—a location so hot that foreigners may not enter it—and the foggy land of Niflheim. In Niflheim was a spring, Hvergelmir, and from it flow numerous rivers. Together these rivers, known as Élivágar, flowed further and further from their source. Eventually the poisonous substance within the flow came to harden and turn to ice. When the flow became entirely solid, a poisonous vapor rose from the ice and solidified into rime atop the solid river. These thick ice layers grew, in time spreading across the void of Ginnungagap. The northern region of Ginnungagap continued to fill with weight from the growing substance and its accompanying blowing vapor, yet the southern portion of Ginnungagap remained clear due to its proximity to the sparks and flames of Muspell. Between Niflheim and Muspell, ice and fire, was a placid location, "as mild as a windless sky". When the rime and the blowing heat met, the liquid melted and dropped, and this mixture formed the primordial being Ymir, the ancestor of all jötnar. Ymir sweated while sleeping. From his left arm grew a male and female jötunn, "and one of his legs begot a son with another", and these limbs too produced children. Ymir fed from rivers of milk that flowed from the teats of the primordial cow, Auðumbla. Auðumbla fed from salt she licked from rime stones. Over the course of three days, she licked free a beautiful and strong man, Búri. Búri's son Borr married a jötunn named Bestla, and the two had three sons: the gods Odin, Vili and Vé. The sons killed Ymir, and Ymir's blood poured across the land, producing great floods that killed all of the jötnar but two (Bergelmir and his unnamed wife, who sailed across the flooded landscape). Odin, Vili, and Vé took Ymir's corpse to the center of Ginnungagap and carved it. They made the earth from Ymir's flesh; the rocks from his bones; from his blood the sea, lakes, and oceans; and scree and stone from his molars, teeth, and remaining bone fragments. They surrounded the earth's lands with sea, forming a circle. From Ymir's skull they made the sky, which they placed above the earth in four points, each held by a dwarf (Norðri, Suðri, Austri and Vestri—Old Norse 'north, south, east, and west', respectively). After forming the dome of the Earth, the brothers Odin, Vili and Vé took sparks of light from Muspell and placed them around the Earth, both above and below. Some remained fixed and others moved through the sky in predetermined courses. The trio provided land for the jötnar to leave by the sea. Using Ymir's eyelashes, the trio built a fortification around the center of the landmass to contain the hostility of the jötnar. They called this fortification Miðgarðr (Old Norse 'central enclosure'). Finally, from Ymir's brains, they formed the clouds. From Ymir's eyebrows they crafted a stronghold named Midgard. When they were walking along the seashore, they found two trees and shaped humans of them. Odin gave them spirit and life, Vili gave them wit and feeling, and Vé gave them form, speech, hearing, and sight. They gave them clothing and names: the man was called Askr, and the woman Embla. They were the ancestors of mankind who lived in Midgard. The brothers made for themselves in the middle of the world a city called Asgard, where the gods lived.

Personifications Personifications, such as those of astronomical objects, time, and water bodies occur in Norse mythology. The Sun is personified as a goddess, Sól (Old Norse 'Sun'); the moon is personified as a male entity, Máni (Old Norse 'moon'); and the Earth too is personified (Jörð, Old Norse 'earth'). Night appears personified as the female jötunn Nótt (Old Norse 'night'); day is personified as Dagr (Old Norse 'day'); and Dagr's father, the god Dellingr (Old Norse 'shining'), may in some manner personify the dawn. Bodies of water also receive personification, such as the goddess Rán, her jötunn husband Ægir, and their wave-maiden children, the Nine Daughters of Ægir and Rán.

Yggdrasil

Yggdrasil is a tree central to the Norse concept of the cosmos. The tree's branches extend into various realms, and various creatures dwell on and around it. The gods go to Yggdrasil daily to assemble at their things, traditional governing assemblies. The branches of Yggdrasil extend far into the heavens, and the tree is supported by three roots that extend far away into other locations; one to the well Urðarbrunnr in the heavens, one to the spring Hvergelmir, and another to the well Mímisbrunnr. Creatures live within Yggdrasil, including the dragon Níðhöggr, an unnamed eagle, and the stags Dáinn, Dvalinn, Duneyrr and Duraþrór.

Nine Worlds

Old Norse texts mention the existence of Níu Heimar, translated by scholars as "Nine Worlds". According to the second stanza of the Poetic Edda poem Völuspá, the Nine Worlds surround the tree Yggdrasil. As recalled by a dead völva in the poem:

The Nine Worlds receive a second and final mention in the Poetic Edda in stanza 43 of the poem Vafþrúðnismál, where the wise jötunn Vafþrúðnir engages in a deadly battle of wits with the disguised god Odin:

… excerpt ends here. Continue reading the full article.

Illustrations

Norse cosmology: A depiction of the personified moon, Máni, and the personified Sun, Sól by Lorenz Frølich, 1895
A depiction of the personified moon, Máni, and the personified Sun, Sól by Lorenz Frølich, 1895
Norse cosmology: A 19th century attempt at illustrating Yggdrasil as described in the Prose Edda
A 19th century attempt at illustrating Yggdrasil as described in the Prose Edda

Worked examples

Example 1 — a first encounter with Norse cosmology

Start with the simplest possible case. Write down what Norse cosmology claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Norse cosmology before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Norse cosmology ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Norse cosmology

In research
Norse cosmology appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Norse cosmology in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Norse cosmology is common in secondary-school and first-year university syllabi. It links to neighbouring topics 9 (number), Norse mythology, Religious cosmologies, so understanding it makes those chapters shorter.
In everyday life
Look for Norse cosmology outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Norse cosmology in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Norse cosmology means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Norse cosmology out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Norse cosmology in simple terms?

Norse cosmology is the account of the universe and its laws by the ancient North Germanic peoples. The topic encompasses concepts from Norse mythology and Old Norse religion such as notations of time and space, cosmogony, personifications, anthropogeny, and eschatology.

Why does Norse cosmology matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Norse cosmology?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Norse cosmology.

Tags

  • 9 (number)
  • Norse mythology
  • Religious cosmologies

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