Author(s): Raman Prinja Published by: Big Picture Press, 2019 Binding: Hardback Welcome to Planetarium. This museum is open all hours. It houses an incredible collection of astronomical objects, from small, icy moons to huge swirling galaxies. So how big is the Universe? How did it begin and what mysteries does it hold? With specially written text for younger readers, step inside to explore the Universe in all its glory.