AoT-Louisville, Mar 6, 2024
Light pollution has been growing steadily over the years. It not only washes out our view of the night sky, it also can have serious effects on living things -- […]
Light pollution has been growing steadily over the years. It not only washes out our view of the night sky, it also can have serious effects on living things -- […]
Christopher Graney, Vatican Observatory Are there other Universes? The question has been debated since the ancient Greeks (or even before). There are a number of ideas about them, but testing […]
There have been many mass extinctions in geological history. What has caused them? Evidence indicates that at least some have extra-terrestrial causes: impacts, supernovae etc. Come hear details with Kate […]