Could Aliens be trapped by their own gravity? - Imagine a civilization thriving on a colossal planet, a super-Earth. While these giants might be ideal for life with thicker atmospheres and protection from radiation, there's a catch: escape velocity. Their immense gravity, a boon for keeping things grounded, could be a prison door for ambitious aliens. Launching rockets strong enough to overcome this super grip might be beyond their current technology, keeping them confined to their homeworld, ye