Science In the protoplanetary disk, pebbles turn from rocks to asteroids to planetesimals. How do you get pebbles?
Science Previously understood that magnetic fields were directly related to rotation, so when I read that Mars, like Venus, didn’t have one, my understanding crumbled. What exactly causes magnetic fields in planets?
Exotic Objects Black holes inhale vast quantities of dust and gases. Does dark matter also get consumed?
Deep-Sky Objects The Pleiades star cluster (M45), open cluster M34, and the Little Dumbbell Nebula (M76)
