Fechar
Define the terms galaxy and universe
Write the colours of the visible part of the EM spectrum in order.
What does a spectrometer analyse?
Give three reasons why some telescopes situated outside of the atmosphere?
State 3 methods used to search for life beyond Earth.
Write the four stages of a stars lifecycle in order.
Which two pieces of evidence provide support for the Big Bang theory?
If a wave source is moving relative to an observer, what will be observed?
If the light from a star is red-shifted, what does this tell us?
