3 ms·
This is the critical leap into fantasy. We have to get some form of self-sustaining fusion, i.e., producing energy, before we have a shot at making an engine o
by 1letterunixname 4y ago
This is the critical leap into fantasy.
We have to get some form of self-sustaining fusion, i.e., producing energy, before we have a shot at making an engine out of it.
- PhasmaFelis 4y agoWe don't. An engine doesn't need to be energy-positive, it just needs to produce thrust.