astronomy Flashcards
1
Q
Ptolemy
A
he said that planets rotate
2
Q
Copernicus
A
that the earth rotates around the sun
3
Q
Johannes kepler
A
he wrote laws about planetary motion
4
Q
tycho brahe
A
he was an astromoner
5
Q
Galileo
A
he made the first telescope
6
Q
isaac newton
A
he whrote the laws of gravity
7
Q
edwin hubble
A
he invented the hubble teliscope
8
Q
Ursa major
A
contellation
9
Q
ursa minor
A
a smaller contellation
10
Q
Orion
A
a contellion
11
Q
Canis major
A
a contellion
12
Q
Cassiopeia
A
a contellion
13
Q
Red giant
A
a type of star
14
Q
White dwarf
A
the final stage of a star
15
Q
supernova
A
this somthing happens hapens when a star explodes
