Browse Lemmas

Lemmas found: 98

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earth

the planet we live on; the third planet from the Sun

Noun celestial_object Level 10

constellation

In astronomy, a constellation is a named region of the sky associated with a group of stars that appears to form a pattern.

Noun celestial_object Level 135

moon

A natural satellite orbiting a planet, such as Earth's moon.

Noun celestial_object Level 135

planet

a celestial body moving in an elliptical orbit around a star; the Earth.

Noun celestial_object Level 135

star

a luminous celestial body made of plasma that generates energy through nuclear fusion and appears as a point of light in the night sky; any such objec...

Noun celestial_object Level 135

sun

The star at the center of the Solar System that provides light and heat to Earth and around which the planets orbit.

Noun celestial_object Level 135

solar system

the sun and the bodies orbiting it

Noun celestial_object Level 219

asteroid

A small rocky or metallic celestial body that orbits the Sun, especially one found between the orbits of Mars and Jupiter.

Noun celestial_object Level 1050

galaxy

A vast system of stars, gas, dust, and dark matter held together by gravity, such as the Milky Way.

Noun celestial_object Level 1050

supernova

A star that undergoes a supernova explosion, especially when referring to it as a transient astronomical object.

Noun celestial_object Level 1050

Andromeda

In astronomy, Andromeda is a northern constellation traditionally depicted as a chained princess.

Noun celestial_object Level 1055

Antlia

In astronomy, Antlia is a constellation in the southern sky, named for the air pump.

Noun celestial_object Level 1055

Apus

In astronomy, Apus is a constellation in the southern sky, traditionally representing the bird of paradise.

Noun celestial_object Level 1055

Aquarius

In astronomy, Aquarius is a constellation in the zodiac, traditionally depicted as a water-bearer.

Noun celestial_object Level 1055

Aquila

In astronomy, Aquila is a constellation in the northern sky, traditionally depicted as an eagle.

Noun celestial_object Level 1055

Ara

Ara is a southern constellation in astronomy, traditionally representing an altar.

Noun celestial_object Level 1055

Aries

In astronomy, Aries is a constellation in the northern sky traditionally depicted as a ram.

Noun celestial_object Level 1055

Auriga

In astronomy, Auriga is a northern constellation commonly represented as a charioteer.

Noun celestial_object Level 1055

Boötes

In astronomy, Boötes is a northern constellation traditionally depicted as a herdsman, near Ursa Major and containing the bright star Arcturus.

Noun celestial_object Level 1055

Caelum

In astronomy, Caelum is a small southern constellation representing a sculptor’s chisel.

Noun celestial_object Level 1055

Camelopardalis

In astronomy, Camelopardalis is a large, faint constellation in the northern sky, representing a giraffe.

Noun celestial_object Level 1055

Cancer

In astronomy, Cancer is a constellation in the zodiac, traditionally represented as a crab.

Noun celestial_object Level 1055

Canes Venatici

In astronomy, Canes Venatici is a northern constellation traditionally depicted as two hunting dogs.

Noun celestial_object Level 1055

Canis Major

In astronomy, Canis Major is a constellation in the southern sky, traditionally representing the Great Dog.

Noun celestial_object Level 1055

Canis Minor

In astronomy, Canis Minor is a small constellation in the northern sky, traditionally representing the Lesser Dog.

Noun celestial_object Level 1055

Capricornus

In astronomy, Capricornus is a constellation in the southern sky, traditionally depicted as a sea-goat.

Noun celestial_object Level 1055

Carina

In astronomy, Carina is a southern constellation representing the keel of the ship Argo.

Noun celestial_object Level 1055

Cassiopeia

In astronomy, Cassiopeia is a northern constellation traditionally depicted as a seated queen.

Noun celestial_object Level 1055

Centaurus

In astronomy, Centaurus is a large constellation in the southern sky, traditionally representing a centaur.

Noun celestial_object Level 1055

Cepheus

In astronomy, Cepheus is a northern constellation named after the mythical king Cepheus.

Noun celestial_object Level 1055

Cetus

In astronomy, Cetus is a large constellation in the southern sky, traditionally representing a sea monster or whale.

Noun celestial_object Level 1055

Chamaeleon

In astronomy, Chamaeleon is a small constellation in the southern sky.

Noun celestial_object Level 1055

Circinus

In astronomy, Circinus is a small southern constellation representing a pair of drawing compasses.

Noun celestial_object Level 1055

Columba

In astronomy, Columba is a constellation in the southern sky, traditionally depicted as a dove.

Noun celestial_object Level 1055

Coma Berenices

In astronomy, Coma Berenices is a constellation in the northern sky, traditionally representing Queen Berenice’s hair.

Noun celestial_object Level 1055

Corona Australis

In astronomy, Corona Australis is a constellation in the southern sky, also called the Southern Crown.

Noun celestial_object Level 1055

Corona Borealis

In astronomy, Corona Borealis is a small constellation in the northern sky, traditionally represented as a crown.

Noun celestial_object Level 1055

Corvus

In astronomy, Corvus is a small constellation in the southern sky, traditionally representing a crow.

Noun celestial_object Level 1055

Crater

Crater is a constellation in the southern sky, traditionally representing a cup.

Noun celestial_object Level 1055

Crux

Crux is a small constellation in the southern sky, also known as the Southern Cross.

Noun celestial_object Level 1055

Cygnus

In astronomy, Cygnus is a constellation in the northern sky traditionally depicted as a swan.

Noun celestial_object Level 1055

Delphinus

In astronomy, Delphinus is a small constellation in the northern sky, traditionally depicted as a dolphin.

Noun celestial_object Level 1055

Dorado

In astronomy, Dorado is a constellation in the southern sky named after the dolphinfish.

Noun celestial_object Level 1055

Draco

In astronomy, Draco is a large northern constellation traditionally represented as a dragon.

Noun celestial_object Level 1055

Equuleus

In astronomy, Equuleus is a small constellation in the northern sky, traditionally known as the Little Horse.

Noun celestial_object Level 1055

Eridanus

In astronomy, Eridanus is a large constellation in the southern sky, traditionally representing a river.

Noun celestial_object Level 1055

Fornax

In astronomy, Fornax is a constellation in the southern sky, known as the Furnace.

Noun celestial_object Level 1055

Gemini

In astronomy, Gemini is a constellation in the northern sky, traditionally representing the Twins.

Noun celestial_object Level 1055

Grus

In astronomy, Grus is a constellation in the southern sky, named for the crane.

Noun celestial_object Level 1055

Hercules

In astronomy, Hercules is a large northern constellation representing the mythological hero, located between Boötes and Lyra.

Noun celestial_object Level 1055