A warrior lies on a woven mat under a dark sky full of stars, with training gear set nearby.
Lying flat on the mat, the warrior sets the training gear aside. Lying still and breathing slowly lets the body recover after work. Rest like this is part of stillness of mind.
Kepler-186 f was found when it passed in front of its star, which gave its size. Its mass is only an estimate, and it orbits in about 130 days.
Practice
Lie on your back and count twenty slow breaths.