The James Webb Space Telescope (JWST) is an infrared observatory located in orbit around the second Lagrange point (L2).
Explain why an infrared telescope, such as the JWST, achieves significantly greater sensitivity and image clarity in space compared to an equivalent telescope located on the Earth’s surface.
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.