Preserving astronomy history: The fight is on to save iconic Royal Greenwich Observatory site / Astronomers have brought you a space Valentine: The Tarantula of the cosmos / Hurtigruten Cruises: The trip of a lifetime for astronomy lovers / Astronomers ready for dazzling but brief celestial show after 80-year wait / Inside NASA's archives: Meet the team restoring astronomical history / Unusual supernova observations grant astronomers a peek into the cosmic past / Astronomers detect ancient lonely quasars with murky origins / Astronomers explore the properties of an obscured hyperluminous quasar / Nabta Playa: A mysterious stone circle that may be the world's oldest astronomical observatory