Rack (billiards) ball, the ball is placed on the highest available spot. If there is no available spot, it is placed as close to its own spot as possible in a direct line between that spot and the top (black end) cushion, without touching another ball. If there is no room this side of the spot, it will be placed as close to the spot as possible in a straight line towards the bottom cushion, without touching another ball. Rack (billiards) A rack (sometimes called a triangle) is a piece of equipment that is used to place billiard balls in their starting
Bright spots on Ceres haze, observed through variation in brightness, still present today, thought to be due to sublimating ice. Ice would not last long in such warm conditions exposed to the vacuum of space, so that would suggest it is being brought to the surface to this day. The brightest cluster of spots ("Spot 5") is located in an crater called Occator, which is located at 19.86° N latitude; 238.85 E longitude. The spot in the center of the crater is named "Cerealia Facula", and the group of spots to the east - "Vinalia Faculae". These names were approved by International Astronomical Union