We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...
But that very spotlight is the problem: when the moon is out, its glare can hide nearly everything else. When you are looking for tiny details or deep-sky objects, that is a problem. Even in just ...
It is 79% illuminated. Moon phases reveal the passage of time in the night sky. Some nights when we look up at the moon, it is full and bright; sometimes it is just a sliver of silvery light.