About this deck
A guide to what the eye, the dish, and the mirror have seen — from a 4.6 Gyr-old yellow dwarf, to galaxies whose photons left before Earth had oceans. Key sections include: The visible universe.; Eight planets and a star.; How stars live and die.; Three equations that opened the cosmos.; Hubble's tuning fork.; From the Big Bang to now.; The oldest photograph.; Deep field.; Who saw further.; Spacetime's vanishing point..
scienceastronomy