The big picture: The complex, majestic system of rings orbiting Saturn is one of the most striking views our Solar System has to offer. Astronomers have watched and examined Saturn's rings for centuries, yet an unprecedented phenomenon was hiding in plain sight before a recently published paper finally revealed its features.
A drop the size of a raisin could paint both sides of the door to your house
Yeah! Science! Traditional paint is made from a bonding agent, such as oil, and pigments from heavy metals like cobalt, ochre, and cadmium, which make blue, red, and yellow, respectively. We use paint to color the artificial world, but in nature, creatures such as butterflies and beetles display vibrant palettes without pigment - they use topography.