Across
- the size of a three-dimensional object. (6)
- the coloured band of light made when white light passes through a prism. (8)
- A name used for bands of dark-coloured cloud layers on Jupiter. (4)
- a unit of measurement the describes how hard gravity is pulling you down (6)
- the shadow made when one object comes between another object and the Sun (7)
- a small icy object orbiting a star. (5)
- a system of lenses or mirrors that are used to see distant objects. (9)
- a large sea of magma that has cooled into solid rock. (5)
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Down
- a huge mix of gas, dust, stars, planets and other objects that are held together by their own gravity (6)
- one half of a planet's surface. (10)
- a scientific term for something shaped like a spider, like the legend of the weaving contest. (9)
- an object in a stable orbit around a much larger object. (9)
- a region of very hot gas that surrounds the photosphere of a star. (6)
- the celestial body that has a greater mass than all other objects of the same orbit system (6)
- an imaginary line around a planet, perpendicular to the axis of rotation. (7)
- a small or medium-size rock from space that has entered a planet's atmosphere but has not reached the ground. (6)
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