The Fermi Gamma-ray Space Telescope is a space observatory designed to detect gamma-ray radiation from extreme cosmic phenomena, such as active galactic nuclei and pulsars.
Explain why observations in the gamma-ray region of the electromagnetic spectrum must be carried out by telescopes located in space, rather than from ground-based observatories.
42 exam-style questions on Edexcel GCSE Physics 7.3 Stars. Each one has a worked solution and a mark scheme showing where the marks go.