Skip to main content

Unanswered Questions

2 questions with no upvoted or accepted answers
3 votes
0 answers
80 views

Roughly how big could the tidal range be on a human habitable Earth analogue world?

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,...
2 votes
1 answer
300 views

A small planet with earthlike gravity

Is it possible to create an Earthlike planet, that is smaller than the Earth , like for example the size of Mars, by altering the core composition like for example making it: Iron (Piron ): 75.6% ...