- In physics, the n-body problem is the problem of predicting the individual motions of a group of celestial objects interacting with each other gravitationally. Solving this problem has been motivated by the desire to understand the motions of the Sun, Moon, planets, and visible stars. In the 20th century, understanding the dynamics of globular cluster star systems became an important n-body problem. The n-body problem in general relativity is considerably more difficult to solve due to additional factors like time and space distortions.
- Squak Mountain’s East Side Loop (wta.org)
This 8 mile loop begins and ends in the heart of Issaquah. In the language of the native tribes, Ishquowh means “sound of water birds.” The raspy name of this mountain comes from the calls of the herons that migrate through this area in the spring and fall.