speiss
Active Member
- Local time
- Yesterday 9:12 PM
- Joined
- Jun 15, 2010
- Messages
- 309
- Location
- Where puppies and rainbows abound!
They should bring Snooki.
I actually don't find transporting people around the solar system that interesting or worth while. The problem is so difficult, and the payoff is ...?
I think it's arrogant to assume we know everything and FTL transportation is impossible.
There *are* loopholes that we know of today to get around the universal speed limit- it's just well beyond our current abilities to access them.
I honestly can't understand how people could be okay with providing funding for research & development for space exploration while ignoring the problems of the planet we already live on.
Nobody's arguing that the absolute speed of light can be altered. Loopholes are numerous, of which warp drive and wormholes are popular examples, both of which are theoretically possible, but would require resources and technology vastly beyond us. As I've heard it explained, warp drive would likely require negative matter or energy, something we have no reliable evidence of in the universe. Wormholes are theoretically sound, but we also have no clue how to manipulate such a thing.I disagree. I'm not claiming this is the truth, I'm saying that if I were to lay a bet on the issue the money would be on c is invariant. My background is in physics - maybe you're not aware of the mountain of experimental evidence for the speed of light? Or the engineering dependence on it. For c to not be invariant, there would be an enormous amount of data and engineering that would have to be explained away.
Enlighten me, graduate school at one of the top 7 physics schools didn't do so.
One caution, when it comes to loopholes, and these kinds of discussions, you have to be careful of the source and context. There are a number of physicists and laymen running around making big claims, including mainstream physicists (such as the string theorists) who are mostly pulling it out of their collective asses. The 'multi-universes' idea is of this sort. Sure it's an idea, with no evidence or good theoretical basis. Yet many people cite it as near truth.
Time travel is another. We've known of solutions to the General Field eqns called 'closed timelike curves', in which time runs backwards. There is no experimental verification of them - they might not be possible in the real, physical universe - but they are real solutions to a theory which is on rock solid ground. But I have my dental hygienist citing time travel as real (she heard it from some nerdy friends). However, perhaps oddly seeming, I would actually support the idea of time travel more than FTL, because at least there is a strong theoretical basis for the idea.
Ultimately I'm not trying to crush anybodies dream, or sound like an old sourpuss on this. It is certainly possible that we break c. However, the matter is pure pop-sci speculation AFAIK - I wouldn't bet my paycheck on it.
Nobody's arguing that the absolute speed of light can be altered. Loopholes are numerous, of which warp drive and wormholes are popular
examples, both of which are theoretically possible,
As I've heard it explained,
warp drive
would likely require negative matter or energy, something we have no reliable evidence of in the universe. Wormholes are theoretically sound, but we also have no clue how to manipulate such a thing.
My point is that two hundred years ago, the idea man could fly was ridiculous. A hundred years ago, many people thought it impossible for an aircraft to exceed the speed of sound. Technology like computers couldn't have been fathomed a hundred years ago. We have a long history of scientists and popular figures stating "x is impossible", and then being proven wrong a handful of years later. We don't know if FTL travel is possible or not, so confidently claiming one way or another is foolish and arrogant. It's quite possible there are simple ways of accomplishing FTL travel that nobody has yet conceived.
Sure but throwing money towards the promise of space exploration and colonization which won't be around for at least a decade(not to mention the later date when such a thing could even be ready for mass movement)when there are present day issues which could be given the same attention just doesn't make any sense. Of course there are various contributions coming from different places, but still more funding for space exploration means less available sources of funding for projects on Earth.Because innovation is synergistic and time dependent. In other words, not going to Mars won't magically solve other problems, would rather slow them.
Sure but throwing money towards the promise of space exploration and colonization which won't be around for at least a decade(not to mention the later date when such a thing could even be ready for mass movement)when there are present day issues which could be given the same attention just doesn't make any sense. Of course there are various contributions coming from different places, but still more funding for space exploration means less available sources of funding for projects on Earth.
I actually don't find transporting people around the solar system that interesting or worth while. The problem is so difficult, and the payoff is ...? Questionable at best. I think the reason we haven't met aliens yet, or even seen radio traces of them, is because the present laws of physics are pretty much it. No warp drive, no transporters, no sub space disturbances (or sub space). Revolutions in science so far have been refinements and extensions of existing science, and not contradictions. So extrapolating our present science out to possible future discovery seems to indicate that it will always remain very hard to transport people around in space.
I honestly can't understand how people could be okay with providing funding for research & development for space exploration while ignoring the problems of the planet we already live on.
In 2013 Mars One will conduct a global search to find the best candidates for the first human mission to Mars in 2023. On Mars, the primary responsibility for the astronauts is to keep everything, and everyone, up and running. This will be a particular challenge for the first teams. They will need the skills to solve any potential problem - some of which will be completely unforeseeable. Their combined skill sets of each team member must cover a very wide range of disciplines. The astronauts must be intelligent, creative, psychologically stable and physically healthy. On this page, we offer a brief introduction to the basics of our astronaut selection process.http://mars-one.com/en/faq-en/21-faq-selection/251-do-i-qualify-to-apply
http://www.wired.com/wiredscience/2013/01/mars-astronaut-requirements
Point me to the Physical Review Letters please
I thought I heard of a thing called, "quantum entanglement." That says that one can have two particles (electons?) that are tied together. If I'm correct, experiments have been run where when you measure one for something, the other one always has the opposite measurement. This happens instantaneously no matter how far apart they are.I think it's arrogant to assume we know everything and FTL transportation is impossible. There *are* loopholes that we know of today to get around the universal speed limit- it's just well beyond our current abilities to access them.
Mission to Mars / IMDbthe biggest mindfuck would be finding out that mars being is somehow the true home planet of our species ancestors.
the biggest mindfuck would be finding out that mars being is somehow the true home planet of our species ancestors.
And Jesus was John Carter.![]()
I disagree. How do you know that the payoff is, questionable?