.
Types of galaxies
Stars
Plantes
Comets
Galaxies
In what galaxy we live?
Milky Way Galaxy
What is the Milky Way Galaxy made of?
Stars
Gas and dust
Dark matter
Galactic structures
Characteristcs ofelliptical galaxies?
Elliptical galaxies have shapes that range from completely round to oval. They are less common than spiral galaxies.
Characteristcs of lenticular galaxies
Lenticular galaxies are a kind of cross between spirals and ellipticals. They have the central bulge and disk common to spiral galaxies but no arms
What are spiral galaxies surrounded by?
By halos, mixtures of old stars, star clusters, and dark matter.
Characteristics of spiral galaxies
Spiral galaxies are surrounded by halos, mixtures of old stars, star clusters, and dark matter
Definition of galaxies
they are enormous systems of stars gravitationally bound together.
What is Asteroids?
What other types of galaxies exist?
Spiral galaxies
Elliptical galaxies
Lenticular galaxies
Irregular galaxies
Definition of Comets
Icy bodies that orbit stars, often leaving a bright trail of gas and dust as they approach the Sun.
What is celestial bodies?
A celestial body refers to any object that astronomers observe in outer space.
What is the Milky Way Galaxy?
The Milky Way Galaxy, is a large spiral system consisting of several hundred billion stars
What object is made of hydrogen and helium, contains hot gas, and is bright?
Stars
What thing, object, or matter is mainly made of ice, dust, and rocks, and orbits around the sun?
Comets