S: ALPHABET BOOK
FC: ALPHABET BOOK | Astronomy Alphabet Book A-Z
1: By Dominick Dunn
2: is for ASTRONOMY | An Astronomer is some one who studies the earth and space.
3: is for BINARY STAR | Is a pair of stars that revolve around each other.
4: is for CHROMOSPHERE | This is the thin layer of the sun
5: is for DIURNAL MOTION | This means that the sky is moving from East to West.
6: is for ECLIPSE | This is when one planet get in front of another for a few seconds.
7: is for FULL MOON | This is when the entire moon is lighted up from one side
8: is for GALAXY | A large scale group of stars.
9: is for HELIOCENTRIC | This means that the sun was the center of everything.
10: is for IRREGULAR GALAXY | is for JUPITER | This is a galaxy with no indefinable shape | Jupiter is a big planet its bigger than earth
11: is for KIRKWOOD GAPS | No asteroids can be found in the belt.
12: is for LITHOSPHERE | The thin outer layer of earth.
13: is for MAGNETOSPHERE | Space affected by earth magnetic field.
14: is for NEW MOON | A unlighted moon
15: is for Oort CLOUD | Cloud of dust and ice surround solar system.
16: is for PROTOSTAR | is for QUASAR | A really bright object. | Second stage of developing a star.
17: is for RETROGRADE Motion | This means that moving in an orbit in the opposite direction.
18: is for SHORT-PEROD COMET | A comet that can live up to 100 years
19: is for TERRESTRIAL PLANET | Any one of the first four planets.
20: is for UMBRA | The dark inner part of a sunspot or shadow.
21: is for VARIABLE STAR | is for WHITE DWARF | Small, how dim star. | star which fall or rise in brightness
22: is for X-RAY ASTRONOMY | Its positioned in the sky.
23: is for ZENITH | is for YELLOW DWARF | A small, main star | Point above your head