What is the approximate distance from Earth to our nearest large neighboring galaxy, the Andromeda Galaxy?
2.52.52.5 light-years
250025002500 light-years
2.52.52.5 million light-years
2.52.52.5 billion light-years
59 exam-style questions on CIE IGCSE Physics 6.2.3a Galaxies and the scale of the Universe. Each one has a worked solution and a mark scheme showing where the marks go.