Space Flashcards
1
Q
What is a galaxy
A
A galaxy is a cluster of billions of stars held together by gravity
2
Q
What is a solar system
A
It has a star as its centre with planets orbiting it
3
Q
What is a spectrometer
A
It is a device which is used to split up light in to a spectrum, in order to be able to look at the colours
4
Q
What is a probe
A
An unmanned space craft used to explore other planets in our solar system