Questions tagged [tidal-forces]

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3
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1answer
91 views

Could a “super-Enceladus” moon exist?

Firstly, let us define the term "Super-Enceladus". In the context of this question, a "Super-Enceladus" is a moon that has permanent or near-permanent polar jets spewing out matter ...
4
votes
1answer
138 views

What size of black hole is the safest?

Stellar-mass black holes are obviously dangerous. Their massive gravitational field and tidal forces threaten any planet or star system that gets too close to them. Microscopic black holes are also ...
10
votes
5answers
595 views

How to simulate tidal currents on an O'Neill Cylinder

How do you simulate tidal currents in an O'Neill Cylinder to maintain a healthy biome for aquatic life? The O'Neill Cylinder contains artificial rivers, freshwater lakes, and "Oceans" which ...
2
votes
2answers
96 views

Feasibilty of binary planet having life

So far I've designed two planets, and would like for them to orbit each other at a distance of roughly 1.25 million km (both planets would easily stay in the habitable zone), the smaller being tidally ...
3
votes
2answers
178 views

Moving Enceladus to become Earth's Second Moon and its side-effects

If we moved Enceladus (not Europa) into Earth's orbit (ignoring the plausibility of it), and gave it a breathable atmosphere, what effects would it have on the Earth? How would it affect us?