4 ms·
They don't need rocket technology to launch this; they can just buy that from the US (namely SpaceX). Why is it a bad idea? The amount of sunlight striking Eu
by midoridensha 4y ago
They don't need rocket technology to launch this; they can just buy that from the US (namely SpaceX).
Why is it a bad idea? The amount of sunlight striking Europe (esp. northern Europe) in the winter is basically useless for solar power generation.
- panick21_ 4y agoI mean sure if Europe wants to simple give 5-10 billion to a US cooperation that is destroying its own launch industry. That would be the exact opposite policy they had for the last 40 years. France is so jelly of RocketLab that they spend a large sum of money to have its own micro-launcher despite the market already being hilariously flooded with companies. If you want solar power in Northern Europe, just put collectors into southern Europe and put a DC long distance power transport line. But why would you want solar? Norway and Sweden are already mostly green because of hydro and nuclear.
- midoridensha 4y ago>I mean sure if Europe wants to simple give 5-10 billion to a US cooperation that is destroying its own launch industry. The alternative is not getting the space-based solar power working for a very long time. They don't have the launch capacity. Also, they can do both, you know. It's not like they have to choose to forever give up all work on their launch industry to do one big project. >If you want solar power in Northern Europe, just put collectors into southern Europe and put a DC long distance power transport line. This might be doable, but it'd be interesting to see a good analysis comparing the two. Southern Europe is still pretty far north if you look at a globe, and doesn't get that much sunlight in the winter (though the southern tip of Italy is certainly better than Denmark, for instance). HVDC will still have significant losses over that distance, though I don't know how that compares to microwave transmission from space. >But why would you want solar? Norway and Sweden are already mostly green because of hydro and nuclear. Hydro is unsustainable and is not scalable. It's completely tapped out in developed nations, and it also causes huge ecosystem destruction. Nuclear is unpopular, and apparently having serious problems in France currently.
- panick21_ 4y ago> Also, they can do both, you know. I mean, if you have followed the politics of European space, sure, in a fantasy world they just have money to do everything. In reality they don't even want to spend a fraction of the money for either project. > Hydro is unsustainable and is not scalable. It's completely tapped out in developed nations Its not tapped out in Norway or Iceland but there is enough already, they don't need more. > Nuclear is unpopular, and apparently having serious problems in France currently. It has serious problem in France because the anti-nuclear forced tried to destroy nuclear for the last 10 years and deliberately stopped investing and maintaining. They want to force the reduction of nuclear. Arguable nuclear has been politically embattled for much longer. And whatever problem nuclear might have, compared to the problems of space solar its a small problem.
- midoridensha 4y ago>Its not tapped out in Norway or Iceland but there is enough already, they don't need more. Apparently, Europe as a whole needs a lot more. Iceland is too far from mainland Europe to be any kind of electricity supplier anyway, and Norway is problematic too because power lines would have to cross the Baltic, so I don't see these as useful either.
- panick21_ 4y agoSure, I would agree that we shouldn't build lots more hydro storage to export lots of hydro. I have been pro nuclear for a long time, it was the solution in 1970 and its still the solution today. So for me there really isn't much of a problem. I have just been watching this slow train driving against a wall for decades now.
- hef19898 4y agoFrance always makes a point of maibtaining strategic independence. They maintain a non-Nato nuclear triad, build nuclear subs and carriers, build their oen 4.5th gen fighters. Soaintaining a domestic micro launch capability makes sense, not everything governments do is about cost saving and financial efficiency. >> just put collectors into southern Europe and put a DC long distance power transport line. That is technically non trivial, and NIMBY across central Europe, looking at you Germany, is making close to impossible. We already fail getting wind from Holstein to Bavaria because people refuse to have power lines above ground close by. Or wind turbines, although that is changing.
- panick21_ 4y agoEurope already has the Vega C. And they already don't have enough launches. They are doing a micro launcher because everybody is. Those kind of long distance DC power-lines would be blow the earth I would assume.
- hef19898 4y agoEurope =|= France, there is no united Europe when it comes to defense. And yes, those powerlines have to be underground because above ground is not feasible for political and public opinion reasons. And they are orders of magnitude more expensive. Connecting power grids is no trivial task, the powerlines are actually among easier things.
- panick21_ 4y agoEuropean space is fully integrated. France doesn't have its own launcher. Arianespace operates Vega C and Ariane 5. These rockets launches from french soil. And also, micro launchers have very little military value. > And they are orders of magnitude more expensive. Not compared to space based solar. > Connecting power grids is no trivial task Europes power system is already very highly integrated.