Ahh, but time is relative!Mister Eff said:Space isn't the final frontier. Obviously Time is.
Maybe one day we will be left with no choice. If "Global Warming", "Zombie Apocalypse" or heavens-forbid "World War 3" ravages our planet and we don't build Fallout style Vaults..then we may as well look to the stars to re-populate and survive.nikki191 said:humans spreading like a plague into the universe.. oh i hope not
there is a possibility that as you go further away from gravity u could travel quicker and thus achieve light speed but that's provided gravity and light are linked otherwise we're f**ked unless we can access Hyperspace and travel in there as an inch there will be a mile here most likelyDestal said:You can't land on Saturn, it's a gaseous planet. It's moons are possible. I would say that we should start working on being able to go farther out.
Traveling at light speed is impossible unless you have a mass of absolute zero, which is why a photon can do it. The faster you go the harder it is to continue to accelerate with a mass. Not even an atom can accelerate at the speed of light. We have quite a ways to go to crack that one.Kermi said:I think we need to colonise Mars if we want humanity to survive to the 22rd century. After that, let's figure out faster than light travel already! We've established there's nothing worth colonising anywhere we can get to conventionally.
While I take comfort in knowing that the moon is usually bombarded with things bigger and greater than a school bus I would have thought that NASA would have taken a less "kinetic" route into exploring the moon's core. Afteral I do recall that they used an imaging camera to map potential ice caps on Mars and none of that mission involved a kinetic impact with the planet. So why does the moon get special treatment?.Avaholic03 said:"Explode" is inaccurate. It's strictly a kinetic impact, there aren't any explosives. The Centaur is about the size of a small city bus...weights quite a bit even with no propellants on board. Hitting the moon (with its small gravity) will create that kind of "explosion". It certainly isn't enough impact energy to split the moon in half...in fact the moon has clearly been hit by larger objects at faster velocities and survived. No need to freak out.McHanhan said:Wait WHAT????. When did that happen?. Did they put this to a vote?. Surely, there must be a better way to map the moon for ice other than exploding it..right?. I mean surely?!. What was those imaging satellites for then?. I can imaging that plan going horribly wrong and we ending up with two moons..I guess it's not all that bad..the tides might be a bit of a problem but at least we'll know that there is ice on the moon.Skarin said:Today, while out at lunch with a couple of my friends a discussion cropped up about space colonization and the merits/fallouts of dicking about in space. This discussion was technically a continuation from when we heard that NASA was trying to explode part of the moon [http://science.slashdot.org/story/09/06/16/1556254/NASA-To-Trigger-Massive-Explosion-On-the-Moon-In-Search-of-Ice](the plans to which have already been initiated, T-minus October 8th for impact).
The other part of that LRO/LCROSS mission is a high-definition map of the lunar surface to find where the best place to land and create a colony is. Obviously it's better to colonize the moon as opposed to sustaining a space station if we plan on using it as a jump-off point for exploration into deeper space.
No it's not. It should learn to pull it's own weight. Heavenly body my arse.DanielPowell33 said:Pluto, cuz it IS a planet!!!!
Murphy's law + Sod's law tells me that anything that can go wrong, will go wrong. Even if that anything means the splitting of the moon.Maze1125 said:Do you really believe that could happen?McHanhan said:I can imaging that plan going horribly wrong and we ending up with two moons.
That's actually a good point!. "Solar system" was what I meant and yes..leaving the galaxy might take a while even with theoretical warp drive.LaBambaMan said:Why would you put "Let's leave this galaxy" as an option? I'm fairly sure that you mean Solar System, because the galaxy is fucking gigantic and leaving it would not only seem silly but also suicidal. The next nearest galaxy is several BILLION light years away if I recall correctly.
A camera can only capture the surface. There is surface "ice" on Mars. Not the case with the moon. The impact is designed to create a debris cloud so the other half of the probe can look for the presence of water and/or hydrocarbons that could be potentially sitting under the moon's surface. Those items would be vital to setting up a permanent, self-sustaining moon base in the future.McHanhan said:[While I take comfort in knowing that the moon is usually bombarded with things bigger and greater than a school bus I would have thought that NASA would have taken a less "kinetic" route into exploring the moon's core. Afteral I do recall that they used an imaging camera to map potential ice caps on Mars and none of that mission involved a kinetic impact with the planet. So why does the moon get special treatment?.
I am sure that there are inherent difficulties with that plan. I am no theoretical physicist (I dabbled in a few courses) but I think that if we were any closer to cracking the mass and acceleration dilemma in 1994 (given that it is based off Michael Alcubierre's "Alcubierre drive") we would have seen at least a small scale prototype in the works by now.McHanhan said:Also: http://dsc.discovery.com/news/2008/07/28/warp-speed-engine.html. Holy Crap!. Warp drive is possible. Einstein was right!