science Flashcards
1
Q
Constellation
A
a region of the sky that contains a recognized star pastern and that is used to described the location of objects in space
2
Q
Zenith
A
the point in the sky directly above an observance on Earth
3
Q
Altitude
A
the angle between an object in the sky and the horizon
4
Q
Horizon
A
the line where the sky and the Earth appear to meet
5
Q
Light-Year
A
the distance that light travels in one year about 9.46 trillion kilometers
