Row 1
Row 2
Row 3
Row 4
Row 5
100
A telescope that has a curved mirror to gather and focus light from distance object.
What is reflecting telescope
100
When an object moves farther away from an observer it emits a red light
What is redshift
100
A star from a given latitude on earth
What is circumpolar star
100
What is the study of distant galaxies
What is astronomy
100
Is earths wavelengths in space
What is earths electromagnetic radiation
200
Rotation of earth around its own axis
What is earths rotation
200
When an object is coming closer and emits a blue light
What is blueshift
200
Change in a frequency in of a wave for an observer moving relative to its source
What is Doppler effect
200
What do scientists believe will happen to the universe
What is either it will keep expanding and stars will burn out, or there will be a reverse Big Bang
200
The point exactly above an observer
What is zenith
300
When the northern hemisphere is lined up with the sun
What is vernal equinox
300
Evidence of expanding universe
What is redshift
300
A major explosion that created the universe
What is the Big Bang
300
The aftermath of a dead star
What is white dwarf
400
The theory that the sun revolves around the earth
What is Copernicus theory
400
A group of stars that create a recognizable pattern
What is constellation
400
The classification of a star based on its what it looks like
What is star spectrum
400
An apparent angular displacement in two different lines of sight
What is parallax
400
Fusing a stars hydrogen atoms
What is main sequence
500
An electro magnetic wave of energy with a short wave length
What is x-Ray
500
The range of wavelengths of frequencies over which electromagnetic radiation
What is electromagnetic spectrum
500
A graph showing the relationship of stars based on absolute magnitude or lumosity
What is H-R Diagram
500
The measure of brightness in an object
What is magnitude
500
A collection of stars grouped tightly by gravity
What is globular cluster
M
e
n
u