A tiny UK-developed satellite, roughly the size of a small carry-on suitcase, could help answer one of the biggest questions in cosmology: what happened in the roughly 150 million years of cosmic dark ages, before the universe’s first stars appeared? An international team of scientists, led by the University of Cambridge, will use the dark side of the Moon as a ‘shield’ so that the satellite – called CosmoCube – can block out all the noise from Earth and listen for a faint whisper from the very ...