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I like reading creation stories. I think the myth that comes closest to our current theories of the origin of the universe is the Hindu idea that the universe is constantly being destroyed and reborn. And if you think about it, the Genesis account is patriarchal in that God created man in his image and that image was, well, a man. It's in essence saying the ultimate authority in the universe is male. Woman was just kind of an add on to the original divine image. There are creation stories that are more matriarchal in nature where the creator is seen more like a great mother giving birth to creation.
Good question. I have no idea how long it'll take. I guess we'll have a pretty good indication after people's hair starts falling out from sitting next to an unshielded reactor for extended periods of times. Personally I think NASA should be the agency whose primary goal is to test out and develop highly experimental technologies and not mire itself down in idiotic projects that take the lions share of its resources and don't get us anywhere technically or scientifically. Oh well, I guess only in a perfect world.
I have to contend with bad light pollution myself. Everytime I go outside to try to find something with binoculars I suddenly start fantasizing about grabbing a pellet gun and systematically blowing away every streetlight within three blocks. I just know I'm going to eventually find myself sitting in some room with a single hanging lightbulb dangling overhead and no windows answering questions like "where does all this aggression come from?"
*Sounds like Iowa! It's amazing I was able to learn the constellations with my little pet book, as a kid; clouds, clouds, and more clouds.
I've tried learning the constellations by fiat out of a book like that but I just can't remember the patterns when I actually look into the sky. So needless to say I'm jealous that you were able to learn them like that. I find the only way the constellations stick in my mind is if I take a planisphere (a new toy I've had for about a month) and compare the skies immediately with the stars on the planisphere. Oh hey, you remember those cards you mentioned awhile back that have all kinds of astro-info on them? I think I found something similiar at the Sky and Telescope webstore. I'll post a link to them the next time I get on.
If there is water, that means there is oxygen. If oxygen, that means we can breathe.
-- Vice President Dan Quayle, 8/11/89 (reported in Esquire, 8/92)
Well, at least he was prophetic about the water part. Maybe in a few million years we'll be able to breathe there to.
Preach it Shaun! I think we might have to replace some of those creaking boards in your soapbox! I totally agree that sample return missions are pointless. Considering their complexity and cost we'd be better off just using the funds earmarked for those missions to do the pre-requisite R&D needed for a human mission.
Personally, I'm putting my betting dollars on the space elevator. If one can be built and proven feasible I don't think it'll be long before we have elevators like that magnificent beast mentioned by Shaun in another thread. One that can carry mindblowing amounts of payloads into the beyond for practically nothing.
Why limit ourselves to just one option? If we're interested in survival of the species we should do all of the above! Some can go underground and other above it!
Antares is a double star. It's also a red giant whose diameter is wider across than that of the orbit of Mars! However, its companion is a tiny green star which Hubble might be able to see as distinct from Antares, but our telescopes can't.
Aldebaran is a double star, but its companion is difficult to make out [smaller and dimmer, like Antares and its companion]. Arcturus isn't a double.
Good luck with your new scope! What brand?
--Cindy
My scope is an Antares 8XL. Haven't had the chance to try it out yet though, at least on the night sky. I'm looking forward to using it when Mars does it's fly by stunt in 2003. The clouds seem to be punishing me for some unknown reason though. I was hoping they might clear for the leonids but they look intent on sticking around. So much for watching the meteor show of the Century!
You say that even if we discover life on another planet it still won't constitute good evidence that there is abundant life out there. It would be an interesting exercise to deduce the probability of only two planets in the entire universe giving rise to life. Lets see here, we know there are billions of stars in our own galaxy. We know that there are about as many galaxies out there as there are stars in our Milky Way, galaxies which themselves have billions and trillions of stars. We know that it relatively common for stars to have planets so there's billions of galaxies out there hosting trillions of stars that likely cling to quadrillions of planets. And the basic building blocks of life as we know them, water and carbon, are very common throughout the universe so we can't make any claims that we're made of highly rare materials like plutonium. Care to run the statistical odds of only two planets in the entire universe independantly giving rise to life using those numbers? Even if only one star per billion gives rise to a civilization, it'd still take you many lifetimes to count them all one by one. The fact itself that we exist puts the statistical odds of life existing in the universe above zero. If the odds aren't zero in our neck of the woods, then going on the idea that the universe obeys the same set of physical laws throughout, the odds are above zero throughout the universe. I don't remember what the probability that statisticians and scientists have agreed on that constitutes an impossible event, but if our planet is truly the only place in the universe with life, that statistical threshold has probably been either exceeded or comes very close to it.
You had better define "artificial intelligence," because robots capable of "thinking" surely would become bored, like humans, with most repetitive labour and go on strike...or contrary to Asimov's precepts: even (gasp! rebel!
We'll just design them so that they never become bored and wouldn't dream of doing anything else! Sometimes I wish someone program me like that. No wait I take that back.....*recieving transmission through metal helmet*......
Hey, Phobos!
Haven't heard from you in a little while. Good to see you back ol' buddy!
I'm not sure about all this hiking on Europa stuff, though! You'll need to have a quiet word with the material manufacturers first, I think.
Tis good to be back! And it's amazing how Cindy knows where all those stars are. Arcturus, Alderan, etc. Are any of those double stars? I actually broke down and bought an 8" (forgive my hypocrisy for using those units) aperture telescope recently but naturally the clouds always roll in around 4pm! I doubt if I'd be able to find anything with it anyway. The clouds give me an excuse to cover up my glaring ignorance when it comes to finding things.
This material would be great for inflatable habs. You could have a strong material like Kevlar or CNT materials on the outside and line the interior with "demcron." Instead of slowly building up a Mars base by launching a million tuna cans we could just launch a million inflatable palaces via a space elevator all at once (and yes it will be built damn it! ) and use a cycler for getting people to Mars and back. The possibilities are endless! Great info, I was wondering what the stuff was made of and I never would have guessed that pvc had anything to do with it.
We exist. Therefore, other species, not of our planet, also exist. Probably, there are also space-borne entities. After all... I seem to remember HUBBLE discovering organic matter in a nebula.
I also subscribe to the idea that if life arose on Earth it probably did other places to. The universe has proven again and again that it likes redundancy when it comes to physical processes and form. Just recall all those people who not very long ago thought that stars having planets was a rare occurence in the universe. A lot of people are eating their words as we speak. And since planets appear to be common entities around stars it's probably not far fetched to think that a number of those planets are home to life.
Did that program divulge any information on whether the vehicle used by the explorers was specially designed for the task or did they just grab a model off the shelf and cross their fingers? I've heard horror stories of early twentieth century explorations in Antartica where people met disaster using liquid cooled gasoline engines. Naturally, your going to be up a creek when all that coolant freezes while it's sitting out unused or in one tragic case even when in use! It shouldn't be a problem designing machinery that can withstand conditions on Mars. After all they already have if you consider the rovers and landers they've already sent there.
Oh c'mon! Phobos has to be a member! I'm pretty sure... if not, I'd be surprised!
I think the main reason I'm not a member is because I'd be so longing to get involved. I'd be pressing for all sorts of stuff, if not investing my own money in it. I know that's not a bad thing, for Mars exploration and all, but for me that would be disastrous!
I'm working on things behind the scenes, though. But nothing full time, or anything.
I have to cower in shame and fess up that Shaun's right, I'm long on rhetoric but short on cash. Apparently one should be very careful what they tell Shaun since he obviously has a very long memory!
*waits for more skeletons to come out of the closet*
I guess the Russians aren't the only ones who've reserved space on the ISS for the highest bidder. I'm a little surprised that the Europeans would follow in their tracks. Looks like the ISS might be starting to stress a few budgets across the board. And isn't Olgivy a shampoo company? Perhaps they pitch free shampoo as an incentive for people to buy access to the station.
Apparently someone's come up with a new type of 'radiation proof' material. Unlike previous types, which only blocked alpha particles, the new one blocks alpha and beta particles, X-rays, and even low level Gamma radiation!!
Does this mean I can go hiking on Europa now? I wish they would have given more information on the fabric. I would like to know how thick and heavy it would be when designed to block everything not to mention what the fabric is made of but I guess you can't give away all of your trade secrets.
I know what your talking about now. I never heard of a plasma sail referred to as an M2P2 before but it makes sense.
The next time I go camping or visit a very dark site I'm going to make a point to observe the zodiacal light. I kept my eyes peeled for the aurora borealis when it was putting on a good show unusually southward but never saw it even though a lot of Texans apparently got a good view of it.
I'll be honest, I voted straight Republican with the exception of one Libertarian.
What's an M2P2 mission? And with a name like Hypercronus I think Ur, uh, that planet after Saturn would become my favorite planet! It sounds a little cyberpunkish. There has to be someway of getting a planet's name changed. Maybe we should put it up on the next ballot and after it wins, have a Supreme Court judge force the name change in much the same way that tomatoes were determined to be vegetables and not fruits.
Hey Pat haven't seen you in awhile! The thing that bothers me with these draconian laws on childbirth is how they'll be enforced. What are we going to do if a woman gets pregnant and doesn't have some certificate stamped by the benevolent state that allows her to have the child? Are they basically going tie her up, spread her legs and do things to her body that she wouldn't approve of? I guess they could just shove a cone down her throat and force her to swallow a pill or force an IV needle into her arms if the pregnancy isn't far along. Sounds like rape to me. Yeah can't wait to live in that kind of society. Anyways I understand the sarcasm in your message. Why allow people to do anything of their own volition when the rights and reasoning of the "state" are superior to those of the individual? I get the feeling some Orwellian notion of freedom is going to sprout here, that freedom only exists when there is no freedom!
Actually, I think Constantinople would make a good name for a Martian settlement. For me at least, it does bring up cosmpolitan images of abundance and progress.
MREs (Meals Rejected by Ethiopians as they have been called by some of my military friends)
LOL, yet another abbreviation interpreted.
I shouldn't really be posting here because I find the lengthy descriptions of huge numbers of different rockets with mysterious acronyms give me headaches!
I feel the term 'EELV' is probably a key factor in all this and I keep meaning to do a google search one day to find out what it means! The LV bit must be launch vehicle ... but the EE ... Hmmm.
Easily Elevated?
Extremely Energetic?
Enormously Expensive?
LOL, I think the last phrase fits perfectly "EELV=Enormously Expensive Lift Vehicle." Reminds of that WWII ship that was abbreviated the SEV. The sailors decoded it as "sinkable expendable vehicle."