Firmament
From LoveToKnow 1911
FIRMAMENT, the sky, the heavens.
Firmament -- The celestial sphere and the collection of stars whose position is fixed on it.
Firmamentum Sobiescianum suffers from the drawback that the constellation figures are depicted back to front, as they would appear on a celestial globe; this makes it difficult for an observer to match up the star patterns to the real sky.
The ratio of Earth's distance from the Sun to the height of the firmament is so much smaller than the ratio of Earth's radius to the distance to the Sun that the distance to the Sun is imperceptible when compared with the height of the firmament.
The widely circulated woodcut of a man poking his head through the firmament of a flat Earth to view the mechanics of the spheres, ...
This is a modern constellation created by the Polish astronomer Johannes Hevelius during the seventeenth century and published in his Firmamentum Sobiescianum.
The column was widely portrayed as a prodigious mountain, tree, rope, bridge, ladder or pathway and was universally characterised by notions of centrality, vitality, vorticity, and luminosity: the conspicuous position it occupied in the firmament ...
In cosmology, the original observation was that we seem to live in a firmament. The sun seemed to rise and set, travelling on a huge transparent bowl which was set around our world.
Constellation Canes Venatici, the Hunting Dogs of the Herdsman Boötes, was invented by Johannes Hevelius (1611-1687) for his map of the Constellations in Firmamentum Sobiescianum that was published posthumously in 1690.
It was appeared with a remarkable series of 56 constellation drawings in his Firmamentum Sobiescianum, which was published three years after his death.
Creation according to Genesis is the creation myth found in the Hebrew Bible, . It describes the making of the Firmament and the Earth and of the first humans by God in Abrahamic religions ....
That is almost how the day is defined, but with one big difference: for the day, the point of reference is not a star fixed in the firmament, but the Sun, whose position in the sky slowly changes.
This constellation was introduced 1690 by Johannes Hevelius in his Firmamentum Sobiescianum (see here his drawing (312 kB)). It belongs to the Ursa Maioris constellation family.
Characteristic for this region of the sky is the high amount of galaxies.
He firmly stated, "I conclude that this star is not some kind of comet or fiery meteor ... but that it is a star shining in the firmament itself -- one that has never previously been seen before our time, in any age since the beginning of the world.
in a piece of cloth, letting in light from heaven. Later, Ptolemy developed a model of the universe with Earth at its center, the sun, moon, and planets in various orbits, and the stars at the outer edge, affixed to a spherical shell, the firmament.
According to star lore, it was the Scorpion's sting that killed Orion, the gods allowing the Scorpion to remove the Mighty Giant from his exalted place in the firmament as a punishment for his boastful ways.
 See also: Star, Sky, Constellation, Light, Time
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