Engineer Thinks We Could Build a Real Starship Enterprise In 20 Years
Nancy_A writes "An engineer has proposed — and outlined in meticulous detail — building a full-sized, ion-powered version of the starship Enterprise. The ship would be based on current technology, and would take about 20 years to construct, at a cost of roughly $1 trillion. 'We have the technological reach to build the first generation of the spaceship known as the USS Enterprise – so let's do it,' writes the curator of the Build The Enterprise website, who goes by the name of BTE-Dan."
An "Enterprise-type" starship is a misnomer at best. An ion drive to get to even the closest star would have to be a "generation" ship. It would take generations of people, born, liviing, dying, to reach the nearest stars.
The alternative would be some sort of 2001-type hibernation, which also would not be anything like the Enterprise.
"Beam me up Scottie, there's no intelligent life in this article."
Let's call it what it is, Anti-Social Media.
The proposed ship would be starship Enterprise in the same sense the space shuttle Enterprise is the star ship enterprise. Not really a star ship if it can't travel between the stars... So why spend 20 years and 1 trillion dollars building a ship to explore the solar system? I think it would be much cheaper, quicker and more feasible to simply build an armada of probes to explore great tracts of the solar system in a much shorter period of time for much less money then a single ship flying from world to world.
There is no doubt that in a situation of species-threatening emergency that mankind has, today, the technology to construct a quite large object in earth orbit and give it enough engine power to move through the solar system (Orion drive or whatever). The problem is that we do not have the technology to get stuff out of the Earth's gravity well with anything greater than 0.1% efficiency, and in the process of building that Enterprise-sized object we would destroy the Earth's atmosphere and ecosystem. So until a 10,000x better surface-to-orbit launch technology comes along this ain't gonna happen.
sPh
Technological reach is never the problem. Political reach is.
Schroedinger's Brexit: The UK is both in and out of the EU at the same time!
If the ship accelerates under constant acceleration per the description then at the front side of the saucer those on the gravity wheel will feel
1G - A
and those on the back side of the saucer will fell
1G + A
So every loop around the gravity wheel you go through 2A of gravity variance As the +A thrust vector rotates from your feet to head and side to side of you.
Sea-sickness prevails.
It might have a lot of "detail" but an error this glaring just seems that they have missed a whole lot of other stuff.
Seriously, is this a joke? The very first thing I'd chuck away when building a star ship inspired by Star Trek is the design of the Enterprise. There are countless way better, suitable and even more realistic space ship designs than that fragile contraption.
We suffer more in our imagination than in reality. - Seneca
Soon as that 1000x-stronger-than-spider-silk cable material is invented, the electrical charge problems are solved, and the people living under the fall path of a broken cable accept the risk we are good to go. Just a few minor engineering obstacles to be sure.
sPh
Time to build starship: 20 years.
Time to reach nearest star: 10,000 years (*)
Based on these numbers, wouldn't it be better to let technology progress a little bit further?
(*) IANAA, not an astronomer
If Pandora's box is destined to be opened, *I* want to be the one to open it.
Columbus didn't sail three Caravels across the Atlantic "just because." The one thing missing in the history of space exploration has been a solid reason to do it. So far, it's been a somewhat aimless pissing match between superpowers -- let's put people on the moon with golf clubs, or float around the planet in a pressurized tin can for 6 months. Whoopee. Things get far more interesting for tribes of bald monkeys when there's a concrete reward involved - mining rights, vast wealth, land, military superiority and so on. Sadly, the whole "space" thing is going to be a bit of a farce until there's profit of some kind to be had. *Then* it gets interesting. And not necessarily in a good way.
Comment removed based on user account deletion
Why in the world would we do that?
There is only so much room on this rock for humanity to spread out and multiply. Eventually, when resources are too short, wars happen....in this age, on a global scale.
So how does helping more people survive and multiply help? You think these poor peoples from Africa are magically going to discover civilization just because you airlifted pallets of food in? You think that homeless bum on the corner is going to quit being a homeless bum cause you gave him a quarter? No, they are in the situation they are in because of who they are and the choices they made.
If you want to waste a trillion dollars helping the helpless, by all means, do so...but don't spend any of MY money to do it. I have better things to spend it on....like building a bunker so my family will survive the next World War.
They also envisioned a citizenry that was well trained in the martial arts at all levels and a very active component of the national military made up of state-level militias. Throughout most of American history, the national military was made up of a small core of a modest national army (usually about 30,000 soldiers during peacetime) supplemented with state organized regiments that would grow or shrink as needed. This continued until the end of World War II, when the national army started to dominate the state militias.
Standards of training, uniforms, and other "regulations" were to come from the national government (and is spelled out explicitly in the U.S. Constitution), but the idea was more of a highly trained citizenry more along how the Swiss Army is organized.
It is useful to know that Switzerland has been able to defend itself against much larger and more powerful countries, had two world wars rage all about them, yet never had to either capitulate to the demands of the major powers about them nor even get involved in any of those conflicts. Most citizens of Switzerland are armed (at least have weapons in their homes) because they are also members of that nation's military in some capacity, even though they are on "reserve status".
That was also the point of the 2nd Amendment in the U.S. Constitution, where armed citizens were expected to take the time to learn how to use weapons properly and there was even an assumption that nearly every citizens would take the time to go through at least some sort of military training. Even today I am a member of the "unorganized militia" in the state where I live (well... I was.... I'm a bit too old for that stuff now and the state constitution only requires people under 40 to be in that militia). Other states have similar clauses in their state constitutions and legal codes. How "organized" that "unorganized militia" actually can be is certainly subject to dispute, but it was never envisioned to have America be defenseless.