Constellation
A space that contains no matter is called a vacuum. It is a region devoid of particles, atoms, or molecules.
A pattern in the stars is called a constellation. These are specific groupings of stars that form recognizable shapes or figures as seen from Earth. Some well-known constellations include Orion, Ursa Major (the Big Dipper), and Scorpius.
A pattern of stars in the sky is called a constellation. Constellations are groups of stars that appear to form a recognizable shape or figure when viewed from Earth. Astronomers use constellations to help navigate and identify objects in the night sky.
A small group of stars that forms a recognizable pattern within a constellation is called an asterism. Examples include the Big Dipper in the constellation Ursa Major and the Summer Triangle formed by Deneb, Vega, and Altair in different constellations.
The outer portion of the sun that extends to the heliopause is called the heliosphere. This region is where the sun's influence extends to, and it contains solar wind and solar magnetic fields that interact with the interstellar medium.
Constellation
The region is stratosphere. It contains the ozone layer.
That region is called the nucleus of the atom.
A geographical region that contains a characteristic assemblage of plants and animals is called a biome. Biomes are areas with the same climatic conditions.
Stratosphere contains layer of ozone. It is called as ozone layer.
The region located beneath the stomach is called the abdomen. This area contains various organs such as the intestines, liver, and spleen.
The region of the stratosphere that contains diminished concentrations of ozone in comparison to normal levels is called the ozone hole.
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I believe you are looking for the term "trigone".
Stratospheric region of the earth contains the max concentrations of ozone and is thus called the ozone layer.
A pattern of stars visible to the naked eye in a small area of the sky is called a constellation. Constellations are groupings of stars that form recognizable patterns when viewed from Earth. Some well-known constellations include Orion, Ursa Major (which contains the Big Dipper), and Scorpius.
The lower middle region of the abdomen is the hypogastric region. Hypo means below, and gastric means stomach.