Galaxies frequently collide with each other, and the results can be spectacular. The encounters can pull out giant ribbons of stars. They can trigger intense bouts of starbirth. And they can scramble a galaxy’s stars and gas clouds, creating…
The moon is shrinking each night as we move toward the New Moon, and tonight it’s showing just a slim crescent, a nod to the current phase, Waning Crescent. However, we’re early in…



