Jump to page
Page 1 2 3 4 5 ... 12
Started By
Message

Is it impossible to travel to another solar system?

Posted on 4/8/14 at 9:27 am
Posted by DanTiger
Somewhere in Luziana
Member since Sep 2004
9480 posts
Posted on 4/8/14 at 9:27 am
This is why I believe we will never encounter aliens:

The universe is ever expanding and distances are getting longer and not shorter.

Life lasts a finite amount of time and if we are unable to leave this planet and format another in our solar system we will be gone soon. I believe we are lucky to have lasted as long as we have without a huge hunk of rock or other space anamoly destroying us. The odds of sustained life lasting on any planet for an extended period of time are miniscule.

As far as we know light is the fastest thng in the universe, I am not taking into consideration unproven theories like parallel dimensions, and even if we were able to travel at light speed we would not be able to reach another inhabitable planet in anything close to a human lifetime.

With all of that being said I do believe there is likely life on other planets but I believe they are likely limited by the same restraints as we are so it is unlikely they will ever be able to travel here. I do accept that there may well be faster forms of travel that we do not yet understand but even if they do what are the odds of us mastering that travel before we go extinct? Space is a dangerous place and life is fleeting anywhere that it exists. I just don't think any life has the time to discover how to travel to other inhabitable planets even if it exists.

Remember that just because we would all like to be able to travel to another solar system does not mean that it is possible. The universe is not here to accomodate our wishes and just because we exist does not mean that we are capable of seeing everything existence has to offer.

Do you agree or disagree with my thoughts? I enjoy discussions like this and look forward to your responses.
Posted by Austin Cajun
Austin, Tejas
Member since Aug 2013
1884 posts
Posted on 4/8/14 at 9:29 am to
nothing is impossible

Some of the smartest people who are alive and have worked with the government claim that we have the technology to travel these distances, but it's not being used for the right purposes.
Posted by Napoleon
Kenna
Member since Dec 2007
69097 posts
Posted on 4/8/14 at 9:31 am to
Warp Speed is faster than light.

The idea is, that we would develop a way to bend empty space to travel through it quicker.


Odds of life lasting are miniscule. But when you have a quarillion solar systems, it's more than possible that there are millions if not billions of inhabited planets.


Posted by DosManos
Member since Oct 2013
3552 posts
Posted on 4/8/14 at 9:31 am to
quote:

Some of the smartest people who are alive and have worked with the government claim that we have the technology to travel these distances, but it's not being used for the right purposes.



Link?
Posted by C
Houston
Member since Dec 2007
27824 posts
Posted on 4/8/14 at 9:31 am to
quote:

The universe is ever expanding


yes

quote:

distances are getting longer and not shorter.


Not between all objects within the universe.
Posted by GeauxxxTigers23
TeamBunt General Manager
Member since Apr 2013
62514 posts
Posted on 4/8/14 at 9:31 am to
quote:

Some of the smartest people who are alive and have worked with the government claim that we have the technology to travel these distances, but it's not being used for the right purposes.

The Vulcans said we aren't ready yet.
Posted by Displaced
Member since Dec 2011
32711 posts
Posted on 4/8/14 at 9:32 am to
What do you think about that idea that time nearly stops when traveling at the speed of light?
This post was edited on 4/8/14 at 9:33 am
Posted by LasVegasTiger
Idaho
Member since Apr 2008
8065 posts
Posted on 4/8/14 at 9:33 am to
quote:

Link?


Posted by LarrytheGolfer
Glen Iris
Member since Mar 2014
2433 posts
Posted on 4/8/14 at 9:33 am to


NASA says not yet
This post was edited on 4/8/14 at 9:34 am
Posted by Tactical1
Denham Springs
Member since May 2010
27104 posts
Posted on 4/8/14 at 9:35 am to
I think it is possible to travel that far, but would never come back.

I think that if man ever sets foot on Mars, they will never return to Earth.
Posted by Ace Midnight
Between sanity and madness
Member since Dec 2006
89542 posts
Posted on 4/8/14 at 9:35 am to
quote:

As far as we know light is the fastest thng in the universe


Not necessarily.

Photons themselves may emit faster than light particles. We're only beginning to understand the particle level below immediate sub-atomic. Although our exploration may be limited due to our own 'size' it appears that everything is made of something smaller. A more fundamental understanding of what goes on down there may make many of these challenges seem minor - over time.

In any event, many of the right questions are known and scientific pursuits in those directions are being followed. It is only a question of time and engineering, although we may be 100s of years away from overcoming the obstacles to interstellar travel, I think the species survives to reach that point.

If we don't kill ourselves, first.
Posted by Spaulding Smails
Milano’s Bar
Member since Jun 2012
18805 posts
Posted on 4/8/14 at 9:35 am to
I hope it happens...Space travel is probably one of the greatest feats man has achieved during our existence
Posted by DanTiger
Somewhere in Luziana
Member since Sep 2004
9480 posts
Posted on 4/8/14 at 9:37 am to
quote:


What do you think about that idea that time nearly stops when traveling at the speed of light?


It is basically fact according to the Lorentz time dilation equation. Obviously in order to travel at light speed one must become light. I just don't see us getting there before we go extinct.
Posted by tom
Baton Rouge
Member since Jun 2007
8156 posts
Posted on 4/8/14 at 9:37 am to
The universe is expanding between galaxies, not within them.

As soon as we are able to colonize other planets our chances of long term survival go way up.

Space is becoming less dangerous over time. So if not us, someone/something will.
Posted by Fearthehat0307
Dallas, TX
Member since Dec 2007
65256 posts
Posted on 4/8/14 at 9:37 am to
quote:

I think the species survives to reach that point.

If we don't kill ourselves, first.

so say we all
Posted by gorillacoco
Baton Rouge
Member since Oct 2009
5320 posts
Posted on 4/8/14 at 9:39 am to
quote:

Life lasts a finite amount of time and if we are unable to leave this planet and format another in our solar system we will be gone soon


do you have any basis for this? if humans can escape this solar system we will have very good chances to continue existing as a race for the foreseeable future. hell, if we can just escape earth we can double our chances.

quote:

and even if we were able to travel at light speed we would not be able to reach another inhabitable planet in anything close to a human lifetime.


that is not actually true when you consider time dilation from travelling at speeds approaching light speed.

quote:

Space is a dangerous place and life is fleeting anywhere that it exists. I just don't think any life has the time to discover how to travel to other inhabitable planets even if it exists.


anything to back this up at all besides a feeling?

another note: travelling faster than light speed appears to violate causality, so personally i've filed that one away under: forget about it.
Posted by notsince98
KC, MO
Member since Oct 2012
17998 posts
Posted on 4/8/14 at 9:39 am to
According to special relativity, time stops at the speed of light. It may take millions of years to travel somewhere at the speed of light but it would be of no consequence to you other than you wouldn't be able to return to Earth for millions of Earth years.

Even with that, that assumes a brute force propulsion as the only form of space travel. With the alien activity that has been present on this planet for thousands of years, there is obviously a solution to this problem and it is probably a more elegant design than just pushing an object to the speed of light.
This post was edited on 4/8/14 at 9:40 am
Posted by DanTiger
Somewhere in Luziana
Member since Sep 2004
9480 posts
Posted on 4/8/14 at 9:41 am to
quote:

As soon as we are able to colonize other planets our chances of long term survival go way up.


I am a believer in panspermia so I believe we were already colonized but not intentionally.
Posted by BOSCEAUX
Where the Down Boys go.
Member since Mar 2008
47737 posts
Posted on 4/8/14 at 9:43 am to
quote:

With the alien activity that has been present on this planet for thousands of years,
Posted by colorchangintiger
Dan Carlin
Member since Nov 2005
30979 posts
Posted on 4/8/14 at 9:44 am to
quote:

Do you agree or disagree with my thoughts?


completely disagree.

I'll go point by point.

quote:

The universe is ever expanding and distances are getting longer and not shorter.


Yes, the universe is expanding, but our galaxy is not expanding and some other galaxies are actually moving towards us.

quote:

Life lasts a finite amount of time and if we are unable to leave this planet and format another in our solar system we will be gone soon. I believe we are lucky to have lasted as long as we have without a huge hunk of rock or other space anamoly destroying us. The odds of sustained life lasting on any planet for an extended period of time are miniscule.


Again true, but look at the time frames for the last extinction. The Cretaceous Period lasted from 145 million years ago to 66 million years ago. So if this period is around the same length, we have 14 million years to go. Since something like 99% of all human knowledge was discovered in the last 200 years, imagine what we will be able to do in another 1000 years, 10,000 years, 100,000 years, etc.

quote:

As far as we know light is the fastest thng in the universe, I am not taking into consideration unproven theories like parallel dimensions, and even if we were able to travel at light speed we would not be able to reach another inhabitable planet in anything close to a human lifetime.


FTL is going to be a reality. Maybe not for another millennia, but we will get there. Read up on an Alcubierre drive.

quote:

With all of that being said I do believe there is likely life on other planets but I believe they are likely limited by the same restraints as we are so it is unlikely they will ever be able to travel here. I do accept that there may well be faster forms of travel that we do not yet understand but even if they do what are the odds of us mastering that travel before we go extinct? Space is a dangerous place and life is fleeting anywhere that it exists. I just don't think any life has the time to discover how to travel to other inhabitable planets even if it exists.


Refer back to the previous two.
Jump to page
Page 1 2 3 4 5 ... 12
Jump to page
first pageprev pagePage 1 of 12Next pagelast page

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on Twitter, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookTwitterInstagram