Re:Observable Universe contains 10x more galaxies than previ...
by ageofwant on Thursday January 04, 2018 @08:28AM
(#16070164)
We already have that technology, more or less... A orion type drive is can be built using 1960's technology, the rest is just engineering, not new physics. A orion type drive can take you as close to c as you can afford. At 0.9999999c you can travel to A.Centauri in 1/2 day. Granted getting to 0.9999999 and back again is gonna take a fair pile of h-bombs.
[ Parent
| on HN ]
Re:Observable Universe contains 10x more galaxies than previ...
by sudhirj on Thursday January 04, 2018 @08:58AM
(#16070319)
Just to be clear, that would be 1/2 day for the people on the spacecraft. For the people you leave behind on earth you'd still be gone 4 years each way.
Re:Observable Universe contains 10x more galaxies than previ...
by rhombocombus on Thursday January 04, 2018 @11:11AM
(#16071435)
And you still have to slow down from 0.9999999c