Radio Signals Detected from Earliest Epoch of the Universe
"Like trying to hear the flap of a hummingbird’s wing”
Faint ‘whispers’ from the Moon may unveil the the first billion years of the Universe’s evolution, which has yet to be observed in detail. Very little is known about the first stars and galaxies that came into existence in this early period. One avenue to explore this epoch is to study the faint radio waves from neutral hydrogen atoms.