a body in space that gives off light and heat

(a)  

a body in space that revolves around a star

(a)  

the path taken when a body moves around a larger body in space

(a)  

when it looks as though something has caused an action but in fact it was caused by something else

(a)  

a model of Earth

(a)  

at an angle, not vertical

(a)  

the movement of a body on its axis

(a)  

an imaginary line passing through Earth from the North Pole to the South Pole; Earth rotates around an axis

(a)  

a fast rotation movement

(a)  

the line where the sky meets the Earth

(a)  

the time when the Sun appears to sink below the horizon

(a)  

the time when the Sun appears to rise over the horizon

(a)  

the length of time it takes Earth to complete one revolution around the Sun

(a)  

the movement of a planet around the Sun in an orbit or any other body in the universe moving around a bigger body

(a)  

half the Earth, for example, the northern hemisphere is between the equator and the North Pole

(a)  

the Sun with eight planets and other bodies such as dwarf planets, moons, and asteroids revolving round it

(a)  

a scientist who studies the universe

(a)  

the whole of space

(a)  

a huge mass of stars

(a)