The Swift Observatory is a scientific satellite orbiting high above the Earth's surface.
It is designed to detect ultraviolet (UV) radiation and X-rays emitted by distant cosmic events.
Explain why a telescope designed to detect ultraviolet radiation and X-rays must be located in space, high above the Earth's surface.
42 exam-style questions on Edexcel GCSE Physics 7.3 Stars, covering 7.3.1 Evolution of stars similar to the Sun, 7.3.2 Evolution of massive stars, and 7.3.3 Observing the Universe. Each one has a worked solution and a mark scheme showing where the marks go.