Astronomy

What is Astronomy, Celestial Object, Universe, Star, Luminous, Sun, Scientific Notation, Planet, Solar System?

The scientific study: A. What is beyond earth #B. Any object in space# C. Evrything that exists #D. Big collection of gases held together by gravity, emits lotsa energy# E. Producing light# F. An enormous ball of glowing hot gas# G. Technique in which to minimize the length of numbers to make them easier to work with e.g 1000=1x10^3# H. Celestial object that orbits a star #I. A star and all the objects around it#

Orbit, moon, galaxy, milky way, electromagnetic radiation

Closed path of a celestial object, celestial object that orbits the sun and reflects its light

Galaxy: a huge rotating glowing collection of gas dust planets & other celestial objects

Electromagnetic radiation: energy emitted from matter that travels at the speed of light

Milky Way equals a galaxy that appears hazy light white band in our night sky

Dererrrrrrp

Corona, sunspots, galileio, electromagnetic spectrum, aurora borealis, aurora australis

CORONA gleaming halo like outer layer of the sun that extends millions of km into space

Sunspots r the darker cooler parts of the sun

Galililiojo was an Italiano who was one of the first heliocentric believers and sun spot seers

Aurora boreailis= solar particles collide w/ earth atmosphere molecules and

Astronomy

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