All Questions
Tagged with exploration hard-science
2
questions
7
votes
4
answers
2k
views
Aliens in a 4D universe try to explore our 3D spacetime fabric: How can they do it?
They do not necessarily meet humans and try to interact with them. This question is more about the technical possibility/impossibility of 4D aliens being able to "analyze" the inner structure of our ...
- 6,174
3
votes
1
answer
433
views
Logistics of manned Europa exploration?
It is 2057 and a manned mission to Europa has been comissioned in the prospect of further exploring the ecosystem and energy signatures of Europa. Unlike the implied unnmanned probe, this mission ...
- 1,094