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Science

In reply to the discussion: Is interstellar travel possible? [View all]
Very, very interesting. SheilaT Dec 2015 #1
I suspect that most would say it's not impossible. Igel Dec 2015 #2
I really like the generational ship idea SoLeftIAmRight Dec 2015 #14
I don't - I think humans will conquer death from aging. Then a slow ship is possible without requiri MillennialDem Dec 2015 #19
Most likely any society that can create a generational ship... won't Johonny Dec 2015 #23
My two cents. Half-Century Man Dec 2015 #3
One more name SCantiGOP Jan 2016 #36
Most assuredly Half-Century Man Jan 2016 #37
I wasn't criticizing your list SCantiGOP Jan 2016 #38
I didn't read your post as a critique. Half-Century Man Jan 2016 #39
Interstellar travel Fluothane Dec 2015 #4
TheSun will wipe out life on Earth in about 1 billion years. longship Dec 2015 #5
Plenty of time to move the planet to a more distant orbit Fumesucker Dec 2015 #8
That would work! longship Dec 2015 #10
temp fix at best qazplm Dec 2015 #17
How would 0.4c make it easy to hop from star system to star system? That's still 10 years to alpha MillennialDem Dec 2015 #22
Yes, but I suspect that few are doing it, if anybody. longship Dec 2015 #6
Alcubierre drive bypasses classical mechanics concerns... samson212 Dec 2015 #7
No thrust means no movement. longship Dec 2015 #9
actually by altering the geometry qazplm Dec 2015 #18
No thrust == no space travel. longship Dec 2015 #12
I'll wait and see what they figure out is making the em drive work Warpy Jan 2016 #26
No thrust? No go! longship Jan 2016 #27
NASA has determined it does produce thrust Warpy Jan 2016 #29
Well, here's what physicists are saying. longship Jan 2016 #31
A 'Star Trek wet dream'? LongTomH Dec 2015 #11
How long do you got SoLeftIAmRight Dec 2015 #13
I believe it is Marrah_G Dec 2015 #15
I believe it is, but I think humans conquering death from aging is a much easier nut to crack than MillennialDem Dec 2015 #20
while I think FTL travel qazplm Jan 2016 #25
Bookmarked. Thanks, LongTomH. n/t bvf Dec 2015 #16
Assuming any mission will take multiple generations goldent Dec 2015 #21
Yes and its myopic, dogmatic, parochial to say we won't Ichingcarpenter Dec 2015 #24
I hope so. I want off this rock. Nailzberg Jan 2016 #28
Physicist son says that we are probably SheilaT Jan 2016 #30
The human body is mechanically frail. ladjf Jan 2016 #32
Doesn't mitigate the other challenges getting old in mke Jan 2016 #33
Thanks for the calculation. I was guessing that it would have taken longer than that. nt ladjf Jan 2016 #34
A First Real-World ''Interstellar'' Wormhole? Octafish Jan 2016 #35
Greg Meholic Advanced Space Propulsion Concepts for Interstellar Travel Ichingcarpenter Jan 2016 #40
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