A little about Astronomy.😄
Astronomy is the study of everything in the universe beyond Earth's atmosphere. That
includes
objects we can see with
our naked eyes, like the Sun , the Moon , the planets, and the stars . It also includes objects we can only
see
with
telescopes or other instruments, like faraway galaxies and tiny particles.Astronomy is a natural science
that
studies
celestial objects and the phenomena that occur in the cosmos. It uses
mathematics, physics, and chemistry in order to explain their origin and their overall evolution. Objects of
interest
include planets, moons, stars, nebulae, galaxies, meteoroids, asteroids, and comets. Relevant phenomena
include
supernova explosions, gamma ray bursts, quasars, blazars, pulsars, and cosmic microwave background
radiation. More
generally, astronomy studies everything that originates beyond Earth's atmosphere. Cosmology is a branch of
astronomy
that studies the universe as a whole.