celestial sphere
A+
true
imaginary numbers are numbers that are a negative square root, which is not possoble therefor it is called and imaginary number. ex the square root of -24 is an imaginary number
On the earth (and planetary/stellar bodies) they are called latitudes and longitudes.
Equator
The equator and the lines of longitude.
It is denoted by i, and is called the imaginary square root of -1.
celestial sphere A+
The imaginary line around which the earth turns is its axis.
Astronomy is the study of celestial objectsRadio astronomy is the study of celestial objects that emit radio waves.
Astronomy is the study of celestial objectsRadio astronomy is the study of celestial objects that emit radio waves.
Celestial Bodies
that is called the orbit. that's where they revolve.
These objects of which there are about a thousand and orbit the sun are called comets.
These objects of which there are about a thousand and orbit the sun are called comets.
These objects of which there are about a thousand and orbit the sun are called comets.
These objects of which there are about a thousand and orbit the sun are called comets.
These objects of which there are about a thousand and orbit the sun are called comets.
These objects of which there are about a thousand and orbit the sun are called comets.