All Questions
5
questions
9
votes
4
answers
383
views
If we dug a really big hole on Mars, how long would it last?
How long will a 400 km wide 30 km deep pit (trench or crater) with a relatively shallow (for stability) gradient of slope of 20 degrees from the edge to the surface of the planets crust be expected to ...
5
votes
1
answer
1k
views
Can rocky hills similar to the Scottish highlands be located next to a bog?
I've written about these rocky hills with short grass, gravel, shrubs, and big boulders. At the bottom of one of the hills is a big bog. Basically I've designed some buildings to be sticking out of ...
20
votes
2
answers
6k
views
A hang glider, sudden unexpected lift to 25,000 feet altitude, what could do this?
This is the third in a series of 5 (at this point) questions. It's not relevant to this question, but for anyone who's curious this was the first, this the second.
Conditions for this question are:
...
1
vote
1
answer
1k
views
The Titanic Ozarks
Back home and in this alternate scenario, the Ozarks are all that remains of a Proterozoic mountain range hundreds of millions of years ago.
Back home, the Ozarks look like this, highlit in lime:
...
-3
votes
1
answer
435
views
More Land to India, More Height to Tibet [closed]
This is sub-Himalayan Asia back home.
As one can see, it's pretty much India, Bangladesh and Pakistan surrounded by the warm waters of the Indian Ocean.
And this is Everest, the world's highest peak,...