Unanswered Questions

The Gravitational tidal forces can be supplied by any orbiting moon(s)/twin planet(s) of any mass and any orbital radius, inclination or orbital radius, but the system must be stable for at least 10,...

In my fiction, there would be two Earth analog planets (one planet and its rival) with opposite land and sea distribution. The sea-to-land ratio on both planets is the same as Earth, 71%. On Planet A, ...

Back and forth, I have created a fantasy supercontinent shaped in the likeness of an asymmetrical boomerang, with its elbow enlarged to resemble a fish’s head pointing westward, its lifting arm long ...