About Sky as Nut's Body

The sky as Nut's body is the Egyptian cosmographic image in which the heavens are conceived as the body of the goddess Nut, arched over the earth with her fingertips and toes touching the ground at the four cardinal points, her star-spangled belly forming the vault of the sky. Across this great arch the celestial bodies travel: the sun, the moon, and the stars move along or through Nut's body, and at the heart of the image lies a daily drama of death and rebirth — each evening Nut swallows the sun-god as he sets in the west, the sun passes through her body during the night, and each dawn she gives birth to him again in the east. The image is among the most vivid in Egyptian religion, fusing cosmology, theology, and the family relationships of the gods into a single picture of the sky.

Nut belongs to the Heliopolitan cosmogony as the granddaughter of the creator Atum, daughter of Shu (air) and Tefnut (moisture), and sister-wife of Geb, the earth-god. In the standard image Geb lies below as the earth while Nut arches above as the sky, the two separated by their father Shu, the air, who stands between them and holds Nut aloft. This separation of sky and earth is a cosmogonic event: the lifting of Nut away from Geb opens the space in which the world exists, and Shu's holding of the sky establishes the order of the cosmos. Nut and Geb are the parents of the Osirian generation — Osiris, Isis, Set, and Nephthys — so the sky-goddess stands at the head of the central family of Egyptian myth.

The image is attested across the whole of Egyptian history. The Pyramid Texts (Old Kingdom) already invoke Nut as the sky who receives the dead king and as the mother who bears the sun; the Book of Nut, a cosmographic-astronomical composition preserved in the cenotaph of Seti I at Abydos (c. 1290 BCE) and later in the Carlsberg I papyrus (second century CE), gives the fullest text, describing the movements of the sun and stars across her body and the hours of the night. The most spectacular depictions are the astronomical ceilings of New Kingdom tombs and temples — the tomb of Senenmut (TT353, c. 1473 BCE), the tombs of Seti I and Ramesses VI in the Valley of the Kings — where Nut is painted stretched across the ceiling, swallowing and birthing the sun, surrounded by the constellations, planets, and decanal stars.

The image also served the dead. Nut was painted on the underside of coffin lids and on the ceilings of burial chambers, arching protectively over the deceased as she arches over the cosmos, so that the dead person lay within her body and could be reborn from it as the sun is reborn each dawn. Otto Neugebauer and Richard Parker's Egyptian Astronomical Texts (three volumes, 1960-1969) remains the standard study of the Book of Nut and the astronomical ceilings that depict the goddess as the sky.

The Story

The image of the sky as Nut's body begins with a cosmogonic separation. In the Heliopolitan account Nut, the sky, and Geb, the earth, are sister and brother, born of Shu and Tefnut, and in the beginning they lay locked together in a close embrace, sky upon earth, with no space between them for the world to exist. Their father Shu, the god of air, came between them and lifted Nut high above Geb, holding the sky aloft and pressing the earth down, so that the gap of air opened between them and the cosmos came into being. This separation is the making of the world's basic structure: earth below, sky above, air between. Nut's arched body, held up by Shu, became the vault of the heavens, her fingers and toes resting on the earth at the four cardinal points, her belly the star-filled sky.

With the sky established as Nut's body, the celestial bodies travel across it, and the central drama is the daily journey of the sun. Each evening, as the sun-god Ra reaches the western horizon and sets, Nut swallows him; he enters her mouth and passes into her body, travelling through the night within her. During the dark hours the sun moves through the interior of the sky-goddess, through the region the Egyptians also identified with the Duat, the underworld, until, at dawn, Nut gives birth to him again at the eastern horizon, and the sun is reborn, rising renewed over the world. The daily setting and rising of the sun is thus a continual cycle of being swallowed and reborn, death and resurrection enacted by the goddess every day.

This daily cycle posed a theological puzzle that the Egyptians noted with some humor and concern: Nut swallows the sun each evening and gives birth to it each dawn, so she perpetually consumes and bears her own son. In the Book of Nut, the god Shu, or the disk itself, must intervene, and there is anxiety that Nut should not be allowed to devour the celestial bodies improperly; the text works out the regulation of the sun's and stars' movements across and through her body, assigning them their proper times of appearance and disappearance. The image thus generated a detailed astronomical theology, mapping the rising and setting of the decanal stars — the thirty-six star-groups used to mark the hours of the night — onto the goddess's body, so that her form became a kind of celestial clock.

The stars share in the cycle of swallowing and rebirth. The decans rise on the eastern side of Nut's body, travel across her, and set in the west, passing into her interior and being reborn in turn, their appearances marking the hours of the night. The Book of Nut describes how the stars 'die' as they set into the goddess and are 'born' as they rise, the whole sky a continual cycle of entry into and emergence from Nut's body. The astronomical ceilings depict this: Nut stretched across the ceiling, the sun-disk at her mouth and at her loins, the constellations and decans arranged along her body, the planets shown as gods sailing in barques across the sky.

The image served the dead as it served the cosmos. Because Nut received the sun each evening and bore it again each dawn, she could receive the dead and rebirth them likewise. The Pyramid Texts call upon Nut to spread herself over the dead king, to receive him as a star into her body, to make him imperishable among the circumpolar stars that never set. On coffin lids and burial-chamber ceilings Nut was painted arching over the deceased, enclosing the dead within her body just as she encloses the cosmos and the sun, so that the dead person, lying within the sky-goddess, was positioned for the same daily rebirth the sun undergoes. To be enclosed by Nut was to be promised resurrection on the model of the sunrise, the dead reborn from the goddess's body at the dawn of their new existence.

The image of the sky as Nut's body thus unites the largest cosmic structures and the most intimate hope of the individual. It explains the shape of the world — sky arched over earth, separated by air — through the bodies of the gods; it accounts for the daily death and rebirth of the sun through the goddess's swallowing and birthing; it maps the movements of the stars across her form; and it promises the dead a share in the sun's eternal renewal, received into and reborn from the body of the goddess who is the sky.

The image was not the only Egyptian model of the sky, and it coexisted with others. The heavens could also be imagined as a great cow, the celestial cow of the Book of the Heavenly Cow, on whose belly the stars hung and on whose back the sun-god withdrew from the earth; or as a vast expanse of water on which the solar bark sailed; or as the wings of a falcon. The Egyptians held these models together without insisting on consistency, and Nut herself could be shown as a woman or as the cow. This tolerance of multiple, complementary images of the sky is characteristic of Egyptian thought, which preferred a rich layering of pictures to a single systematic cosmology, and the body of Nut was the most fully developed and most widely depicted of these images, the one that carried the daily drama of the sun's death and rebirth and the hope of the dead.

Symbolism

The sky as Nut's body symbolizes the cosmos as a living, divine structure rather than an impersonal mechanism. By imagining the sky as a goddess arched over the earth, the Egyptians made the heavens a body — vital, maternal, and protective — and the movements of the sun and stars the actions of a living being. The arch of Nut's star-spangled body over Geb the earth is the fundamental cosmic image, the symbol of the ordered world's basic structure, and its separation by Shu the air encodes the cosmogonic act by which space and the world came into being.

The swallowing and rebirth of the sun is the central symbol, expressing the Egyptian understanding of death as transition rather than ending. The sun does not simply vanish at night and reappear by chance; it is swallowed by the goddess, passes through her body, and is reborn at dawn, so that setting is a death and sunrise a resurrection. This daily cycle symbolizes the renewability of life, the conviction that what passes into darkness can return into light, and it provided the model for every Egyptian hope of rebirth, from the sun's daily return to the dead person's resurrection.

Nut's maternal role symbolizes the sky as a source of life and protection. She is the mother who bears the sun each day and the mother of the Osirian gods, and her enclosing body figures the heavens as a womb from which renewal comes. The symbolism of the womb and the daily birth makes the cosmos generative: the sky does not merely contain the celestial bodies but gives birth to them, and the goddess's body is the matrix of cosmic renewal. This maternal symbolism extends to the dead, whom Nut receives and rebirths as she receives and rebirths the sun.

The mapping of the stars onto Nut's body symbolizes the ordering of time. The decanal stars rising and setting across the goddess mark the hours of the night, so that her body becomes a celestial clock, and the regulation of their movements in the Book of Nut symbolizes the imposition of order on the sky. The anxiety that Nut might devour the stars improperly, resolved by assigning them their proper times, expresses the Egyptian concern that cosmic order be maintained against disorder, the stars' regular appearance and disappearance a sign of the well-ordered cosmos.

Nut over the dead symbolizes the extension of cosmic rebirth to the individual. By painting the goddess arching over the deceased on coffin lids and tomb ceilings, the Egyptians enclosed the dead within the sky's regenerating body, symbolizing the promise that the dead person would be reborn as the sun is reborn from Nut each dawn. The symbol fuses the cosmic and the personal: the same goddess who bears the sun bears the dead, and the individual's hope of resurrection is figured as participation in the daily renewal of the heavens, the dead reborn from the body of the sky.

Cultural Context

The image of the sky as Nut's body belonged to the Heliopolitan cosmogony and to the broader Egyptian conception of the cosmos as a structure of divine bodies. In this theology the basic features of the world — sky, earth, air — were gods: Nut the sky, Geb the earth, Shu the air who separates them. The Egyptians did not distinguish sharply between the physical heavens and the goddess; the sky was Nut, and her body was the vault overhead, so that astronomy and theology were one. This personification of the cosmos as divine bodies shaped Egyptian thought about the world and grounded the study of the sky in the relationships of the gods.

The image was closely tied to Egyptian astronomy, which was sophisticated in its observation of the stars for timekeeping. The decanal stars — thirty-six groups whose successive risings marked the hours of the night and the divisions of the year — were mapped onto Nut's body, and the Book of Nut works out their movements across and through the goddess. Egyptian astronomy served practical needs, especially the regulation of the calendar and the marking of the hours for ritual, and the cosmographic image of Nut provided the theological framework within which the stars' movements were understood. The astronomical ceilings of tombs and temples are both religious images and records of Egyptian star-lore.

The fullest sources span a long period and show the image's persistence. The Pyramid Texts of the Old Kingdom already invoke Nut as the sky who receives the dead and bears the sun; the Book of Nut, preserved in the cenotaph of Seti I at Abydos (c. 1290 BCE) and copied as late as the Carlsberg I papyrus of the second century CE, gives the developed cosmographic text; and the astronomical ceilings of the New Kingdom — Senenmut's tomb, the royal tombs of the Valley of the Kings — give the most elaborate depictions. The image was maintained from the Old Kingdom into the Roman period, a continuity of more than two thousand years.

The image served the funerary culture as fully as it served cosmology. Nut painted on coffin lids and burial-chamber ceilings enclosed the dead within the sky's regenerating body, and the Pyramid Texts' appeals to Nut to receive the king as a star and make him imperishable show the image's funerary use from the earliest period. The hope of becoming an imperishable star among the circumpolar stars that never set, or of being reborn from Nut as the sun is reborn, was a central form of the Egyptian afterlife hope, and the sky-goddess was its vehicle. The image thus connected the highest cosmology to the most personal hope, and Neugebauer and Parker's study of the astronomical texts (1960-1969) remains the foundation for understanding how the Egyptians read the sky as the body of the goddess.

Cross-Tradition Parallels

The image of the sky as a divine body — a being, not a space — appears in several traditions, each organized around a different relationship between the cosmic person and the world that emerges from them. The Egyptian Nut is the most elaborated case of sky-as-living-body in the ancient world, and placing her beside her structural equivalents reveals how unusual it is that the sky is not only a body but a maternal one, swallowing and bearing the sun each day.

Norse — Ymir's Skull as the Vault of Heaven (Prose Edda, Gylfaginning, c. 1220 CE)

In Snorri Sturluson's Prose Edda, the Norse sky is the inner surface of the primordial giant Ymir's skull, lifted by the gods after they killed him and built the world from his body: his blood became the seas, his flesh the earth, his skull the sky. The parallel with Nut is structural — in both traditions the sky is a body. The key difference is that Ymir is dead. Nut is alive, arching, breathing, swallowing the sun each evening and birthing it each dawn. The Norse sky is a corpse-vault; the Egyptian sky is a living goddess whose daily cycle sustains all renewal. Ymir's skull explains only its own origin; Nut's arched body explains the entire drama of day and night, the sun's death and resurrection, the return of the stars.

Maori — Rangi and Papa, Separation as Cosmogony (oral tradition, recorded 19th century CE)

Maori cosmology describes Ranginui (sky-father) and Papatuanuku (earth-mother) locked in a primal embrace, their children unable to move, no light between them. Their son Tane separates them, and light enters the world. The parallel is direct: sky and earth as a paired body, with a cosmogonic separation that creates the space of existence. In both traditions the separation is the act of creation. The difference is in the sky's character: in the Maori account the sky is the father, passive and weeping as rain when separated. In Egypt the sky is the mother, actively sustaining creation through the daily cycle of receiving and birthing the sun. Egypt positions the sky as generative and maternal; Maori positions it as the grieving male principle.

Vedic — Dyaus and Prithvi (Rigveda 1.160, c. 1500-1200 BCE)

The Rigveda invokes Dyaus (sky) and Prithvi (earth) as a primordial pair, addressed as Dyavaprithivi — the compound preceding their distinction. The sky is male, the earth female, parents of all gods and creatures. Like Nut, Dyaus is a divine person rather than a physical dome. But Dyaus — whose name shares the root of Zeus and Jupiter — recedes from Vedic theology after the early hymns, while Nut remained central throughout Egyptian religious history, painted on every coffin lid, her swallowing of the sun the master model of resurrection. The Vedic sky-father is a concept that fades; the Egyptian sky-mother is a being who acts.

Mesopotamian — Tiamat Split as the Two Heavens (Enuma Elish, c. 1100-1000 BCE)

In the Enuma Elish, after Marduk defeats Tiamat, he splits her body: one half becomes the vault of heaven, the other the earth. The sky is a body — specifically, the body of a defeated chaos-monster. The contrast with Nut is sharp: Tiamat's body-sky is a corpse arranged by a victor's violence, passive and permanent. Nut's body-sky is a living goddess who performs the same act every day, swallowing the sun at dusk and birthing it at dawn. Mesopotamia makes the sky from defeat; Egypt makes it from maternal vitality. In Babylon, the sky overhead is the mark of a war won; in Egypt, it is the continuing act of a mother who gives life.

Modern Influence

The image of the sky as Nut's body has become central to the modern study of Egyptian cosmology and astronomy, recognized as the framework within which the Egyptians understood the heavens and mapped the stars. The Book of Nut and the astronomical ceilings of the New Kingdom are key sources for the history of ancient astronomy, and Otto Neugebauer and Richard Parker's three-volume Egyptian Astronomical Texts (1960-1969) made the Egyptian star-lore embedded in the image of the goddess accessible to scholars, establishing the study of Egyptian astronomy as a serious field.

The astronomical ceilings themselves, with Nut stretched across the vault swallowing and birthing the sun amid the constellations and decans, are among the most reproduced images of Egyptian religion, displayed in museums and reproduced in books on Egyptian art and astronomy. The ceiling of Senenmut's tomb and the astronomical ceilings of the royal tombs are studied both as religious cosmography and as records of the Egyptian division of the night and the year, and they have shaped the modern visual image of how the Egyptians saw the sky.

The figure of Nut as the arched sky-goddess has resonated with modern interest in cosmology and in the personification of the heavens. The image of the goddess swallowing the sun at dusk and giving birth to it at dawn is frequently cited as a striking ancient model of the day-night cycle and of death and rebirth, and it appears in popular accounts of Egyptian myth and in discussions of how different cultures have imagined the sky. The daily death and resurrection of the sun within the body of the goddess offers a vivid image that has been taken up in modern retellings and in comparative mythology.

The image has informed the study of how the Egyptians conceived death as renewal. The recognition that Nut painted over the dead on coffin lids and tomb ceilings enclosed the deceased within the regenerating sky, promising rebirth on the model of the sunrise, has become fundamental to interpreting Egyptian funerary art. The sky-goddess arching over the dead is read as a statement of the hope of resurrection, and the image is regularly invoked in accounts of the Egyptian afterlife and its conviction that the dead would rise like the sun.

Nut has also entered modern culture as an emblem of the Egyptian sky and of the divine feminine. Her image is reproduced in art, jewelry, and design evoking ancient Egypt, and she appears in popular and esoteric writing on Egyptian goddesses. In the scholarly study of Egyptian temples and tombs, the image of the sky as Nut's body remains essential to interpreting the decoration of ceilings and coffins, keeping the goddess at the center of how the modern world understands the Egyptian heavens and the Egyptian hope of rebirth from the body of the sky.

Primary Sources

The Pyramid Texts (Old Kingdom, c. 2400-2300 BCE; ed. R.O. Faulkner, The Ancient Egyptian Pyramid Texts, Oxford University Press, 1969; James P. Allen, The Ancient Egyptian Pyramid Texts, SBL Writings from the Ancient World 23, 2005) contain the earliest sustained references to Nut as the sky and to her role receiving the dead king. Utterance 222 addresses Nut directly, asking her to spread herself over the deceased king; Utterance 427 describes the king ascending to Nut, the great goddess in whose body the imperishable stars dwell. The recurring formula 'Nut, spread yourself over me, so that I may be set among the imperishable stars' establishes both the sky-goddess's maternal role and her connection to the funerary hope. Utterances describing the dead king's ascent and his journey with the sun also invoke Nut as the sky through which he travels.

The Book of Nut (also called the Fundamentals of the Course of the Stars) is the principal cosmographic composition devoted to the sky-goddess. Its fullest early version is preserved in the cenotaph of Seti I at Abydos (c. 1290 BCE), accompanied by a large ceiling painting of Nut arched across the vault. The text describes the sun's daily swallowing and rebirth, the movements of the decanal stars across and through the goddess's body, and the regulation of the celestial cycle. A later copy with commentary survives in the Carlsberg I papyrus (second century CE, Carlsberg Collection, Copenhagen). The standard edition and translation of the Book of Nut and the broader corpus of astronomical ceilings is Otto Neugebauer and Richard A. Parker, Egyptian Astronomical Texts, 3 vols (Brown University Press, Providence, and Lund Humphries, London, 1960-69): vol. I covers the Early Decans; vol. II the Ramesside Star Clocks; vol. III Decans, Planets, Constellations and Zodiacs. This remains the foundational work for Egyptian astronomical literature and for the cosmographic image of Nut.

The Coffin Texts (Middle Kingdom, c. 2100-1700 BCE; ed. de Buck, 7 vols, OIP 34-67, 1935-61; trans. Faulkner, 3 vols, Aris & Phillips, 1973-78) extend the image of Nut on the coffin lid to non-royal owners, establishing the practice that continues through the New Kingdom and Ptolemaic periods. Coffin Texts Spell 44 is among those that invoke Nut's protection and her role as sky. The astronomical ceilings of New Kingdom royal tombs — most significantly the tomb of Senenmut (TT353, c. 1473 BCE, Theban necropolis), the tomb of Seti I, and the tomb of Ramesses VI (KV9) — depict Nut stretched across the vault swallowing and rebirthing the sun, surrounded by the constellations, decans, and planets, constituting the most elaborate surviving visual representations of the Book of Nut tradition. Published and analysed in Neugebauer and Parker vol. I.

The Book of the Heavenly Cow, preserved in the tombs of Seti I and Ramesses II among others, describes an alternative form of the sky as a divine cow whose belly carries the stars and on whose back the sun-god withdraws from the earth; the text presents Nut in her bovine form and supplements the anthropomorphic body-of-the-sky image. Treated in Erik Hornung, The Ancient Egyptian Books of the Afterlife (Cornell University Press, 1999). Plutarch, De Iside et Osiride (Moralia V, c. 100 CE; Loeb Classical Library, F.C. Babbitt trans., 1936), discusses the cosmological relationships of Geb, Nut, and Shu in §§12-13, providing a Greek-period interpretation of the separation of sky and earth and naming the same figures the Egyptian sources describe.

Significance

The image of the sky as Nut's body is the Egyptian explanation of the heavens, accounting for the structure of the cosmos, the daily journey of the sun, and the movements of the stars through the body of a goddess. Its significance lies in the way it makes the sky a living, divine, maternal structure rather than an impersonal vault, so that the most basic features of the world — sky over earth, separated by air — are the relationships of the gods, and the daily death and rebirth of the sun is the action of the goddess who swallows and bears it. The image fuses cosmology and theology into a single picture of the heavens.

The image is significant for the Egyptian understanding of death as transition. The sun's nightly swallowing by Nut and its rebirth at dawn provided the master model of renewal: setting is a death, sunrise a resurrection, and the cycle proves that what passes into darkness can return into light. This daily drama, enacted by the goddess, stood behind every Egyptian hope of rebirth, and the painting of Nut over the dead extended the sun's renewal to the individual, the deceased enclosed within the sky's regenerating body and promised resurrection on the model of the dawn.

The image grounded Egyptian astronomy. The decanal stars whose risings marked the hours of the night were mapped onto Nut's body, and the Book of Nut worked out their movements across and through the goddess, making her form a celestial clock and her regulation a statement of cosmic order. The astronomical ceilings that depict her are both religious images and records of Egyptian star-lore, and the image of the sky-goddess provided the theological framework within which the Egyptians observed and ordered the heavens, uniting their astronomy with their religion.

Finally, the image places the sky-goddess at the head of the central family of Egyptian myth. As the mother of Osiris, Isis, Set, and Nephthys, Nut is the heaven beneath which the great drama of the Osirian gods unfolds, and her enclosing arch is the protective sky over the cosmos, the dead, and the gods alike. The image of the sky as Nut's body thus connects the largest cosmic structures to the most intimate hope of resurrection and to the foundational mythology of the gods, making it among the most encompassing images in Egyptian religion, the goddess whose body is the sky from which all renewal comes.

Connections

Nut — The sky-goddess whose arched body is the heavens, swallowing and birthing the sun and receiving the dead.

Ra — The sun-god swallowed by Nut at dusk and reborn from her at dawn, his daily journey the central drama of the image.

Atum — The Heliopolitan creator at the head of Nut's genealogy, whose cosmogony the separation of sky and earth continues.

Osiris — Son of Nut, the resurrected god of the dead whose rebirth echoes the sun's daily rebirth from his mother's body.

Isis — Daughter of Nut, of the Osirian generation born beneath the sky-goddess's arch.

Nephthys — Daughter of Nut, sister of the Osirian family descended from the sky-goddess.

Heliopolitan Cosmogony — The creation account in which Nut and Geb descend from Atum through Shu and Tefnut and are separated to form sky and earth.

Duat — The underworld region identified with the interior of Nut's body, through which the sun travels during the night between swallowing and rebirth.

Coffin and Sarcophagus — The containers on whose lids Nut was painted, enclosing the dead within the regenerating sky.

Bennu — The solar heron associated with the sun's rising and renewal that the sky-goddess enacts each dawn.

Primordial Mound — The place of creation from which the cosmos emerged, the ordered world whose sky is Nut's arched body.

Valley of the Kings — The royal necropolis whose tomb ceilings depict Nut as the sky in the great astronomical compositions.

Book of the Heavenly Cow — The composition in which the sky appears as the celestial cow, an alternative form of the sky-goddess Nut.

Akh — The transfigured dead reborn from Nut's body as the sun is reborn, the deceased made an imperishable star.

Amduat — The book of the sun's nightly journey through the Duat, the region within Nut's body through which Ra travels between swallowing and rebirth.

Heliopolis — The cult center of the Heliopolitan cosmogony from which Nut and the genealogy of the sky-goddess descend.

Primordial Mound — The place of creation from which the ordered cosmos, with its arched sky, first emerged.

Bark of Ra — The solar barque in which the sun sails across and through Nut's body by day and night.

Sons of Horus — Among the celestial protective figures depicted on the astronomical and funerary ceilings beneath the body of the sky-goddess, guarding the dead who lie within her.

Field of Reeds — The afterlife paradise of the blessed dead, who hope to be reborn from the sky-goddess as the sun is reborn each dawn.

Further Reading

Frequently Asked Questions

How did ancient Egyptians imagine the sky as the goddess Nut?

The Egyptians imagined the sky as the body of the goddess Nut, arched over the earth with her fingertips and toes touching the ground at the four cardinal points and her star-spangled belly forming the vault of the heavens. Across this great arch the sun, moon, and stars traveled. Nut was the daughter of Shu, the air, and Tefnut, the moisture, and the sister-wife of Geb, the earth-god, who lay below as the earth while she arched above as the sky. Their father Shu stood between them, holding the sky aloft and separating it from the earth. This image was not a metaphor in the modern sense: the sky was Nut, her body the vault overhead, so that for the Egyptians astronomy and theology were one and the same, the movements of the heavens being the actions of a living goddess.

Why does Nut swallow the sun in Egyptian mythology?

In the Egyptian image of the sky, the goddess Nut swallows the sun-god Ra each evening as he sets in the west. The sun then passes through her body during the night, traveling through the dark interior of the sky, which the Egyptians also identified with the Duat, the underworld. At dawn Nut gives birth to the sun again at the eastern horizon, and it rises renewed. This daily swallowing and rebirth explains the setting and rising of the sun as a continual cycle of death and resurrection enacted by the goddess. It also creates a striking image in which Nut perpetually consumes and bears her own son, since the reborn sun is born from the same goddess who swallowed him. The cycle provided the master model for the Egyptian hope of rebirth: as the sun dies and is reborn each day from Nut's body, so the dead might be reborn.

Why was Nut painted on the inside of coffin lids?

Nut was painted on the underside of coffin lids and on the ceilings of burial chambers so that she would arch over the deceased as she arches over the cosmos, enclosing the dead person within her body. Because Nut received the sun each evening and gave birth to it again each dawn, she could likewise receive the dead and rebirth them. By placing the deceased within the sky-goddess's body, the Egyptians positioned the dead for the same daily resurrection the sun undergoes, promising rebirth on the model of the sunrise. The Pyramid Texts appeal to Nut to spread herself over the dead king and to receive him as a star, making him imperishable among the stars that never set. The image of Nut over the dead is thus a statement of the hope of resurrection, the deceased reborn from the body of the sky as the sun is reborn each morning.

What is the Book of Nut?

The Book of Nut is an Egyptian cosmographic and astronomical composition that describes the sky-goddess Nut and the movements of the sun and stars across and through her body. Its fullest version is preserved in the cenotaph of Seti I at Abydos, dated to about 1290 BCE, and it was still being copied as late as the Carlsberg I papyrus of the second century CE, which adds commentary. The text describes how the sun and the decanal stars rise on the eastern side of Nut's body, travel across her, and set in the west, passing into her interior and being reborn, with the stars' appearances marking the hours of the night. It works out the regulation of these movements, addressing the concern that the goddess might devour the celestial bodies improperly. The Book of Nut is a principal source for Egyptian astronomy and was studied in detail by Otto Neugebauer and Richard Parker in their Egyptian Astronomical Texts.