A The su 10 a collection of billions of stars, gas and dust
bound together by gravity
2 the star that is at the centre of our solar
system
BU
the celestial body which orbits the Earth
1
a large, spherical celestial body that orbits a sun
5
a bright streak of light in the night sky caused
when a rock enters the Earth's atmosphere and
burns
5 a small body that orbits the Sun, composed of
D The M
