1Auriga
Circumpolar Constellation

2Camelopardalis
Circumpolar Constellation. Looks like a chair.

3Cassiopeia
Circumpolar Constellation

4Cepheus
Circumpolar Constellation

5Draco
Circumpolar Constellation

6Lynx
Circumpolar Constellation. Looks like a cat. Long line.
7Perseus
Circumpolar Constellation

8Ursa Major
Circumpolar Constellation

9Ursa Minor
Circumpolar Constellation. Contains the North Star.

10Circumpolar
The type of constellation that always stays visible in the sky.
11Sirius
Brightest Star in the sky. Part of Canis Major.

12Arcturus
2nd Brightest Star. Part of Bootes.

13Vega
3rd Brightest Star. Part of Lyra.

14Capella
4th Brightest Star. Part of Auriga.

15Rigel
5th Brightest Star. Part of Orion.

16Celestial Sphere
Imaginary globe where Earth is at the center and provides an easy way of describing position of objects in sky.

17Ecliptic
A great circle on the celestial sphere representing the sun's apparent path across the sky during the year, so called because lunar and solar eclipses can occur only when the moon crosses it.

18Celestial Pole
No matter where you are on Earth, stars appear to rotate about a point called the _____________ .

19Right Ascension
Longitude, side to side, how far east (right), measure sun form spring (vernal) equinox, uses hours minutes and seconds. Used to measure where a star is in the sky.
20Vernal Equinox
The day of the year that marks the beginning of spring in the northern hemisphere.

21Declination
Measures how far north or south an object is from the celestial equator. Latitude.

22Counter-Clockwise
Motion of Earth on it's axis, and around the sun. Also the direction almost everything in our solar system moves.

23Venus/Uranus
The only things in our solar system that spin Clockwise.
24Elliptical
Type of Orbit the Earth has.

25Perihelion
Point in Earth's orbit nearest to the sun.

26Aphelion
The point at which the earth is farthest from the sun.

27Pluto
Dwarf planet removed from the solar system.
28Kuiper
Belt that Pluto is in.

29IAU
Decided the definition of a planet.
30Meridian
An arc drawn between the North and South poles.

31Galileo
He was the first person to use a telescope to observe objects in space. He discovered that planets and moons are physical bodies because of his studies of the night skies.
32Telescope
A device built to observe distant objects by making them appear closer.
33Merak
Sixth star in Ursa Major.

34Dubhe
Seventh star in Ursa Major.

35Asterism
A pattern of stars that is too small to be a constellation.

36Polaris
North Star.

37First Point of Aries
The point on the celestial sphere where the path of the sun crosses the celestial equator from south to north in March, marking the zero point of right ascension. Owing to precession of the equinoxes, it has moved into Pisces, and is now approaching Aquarius. Also called the "vernal equinox."

38Andromeda
Our neighboring galaxy. It is the closest in our local group. Two times the size of the milky way.

39Lightyear
Distance light travels in a year.
40Zenith
The highest point.

41Nadir
The lowest point.

42Kochab
Star in Ursa Minor.

43Ophiucus
What constellation does the Sun pass through that is NOT a sign of the zodiac?

44Canopus
2nd Brightest Star in the sky (Not just Northern Hemisphere)
45Alpha Centauri
3rd Brightest Star in the sky (Not just northern hemisphere).