Designer-Wolverine47
Designer-Wolverine47 t1_jd6ow5y wrote
Reply to comment by cantwejustbefiends in Is there another massive planet beyond Neptune? If so, why haven’t we found it? by Always2ndB3ST
Then we should hurry up and start it...
Designer-Wolverine47 t1_jd5fypy wrote
Reply to comment by otatop in Is there another massive planet beyond Neptune? If so, why haven’t we found it? by Always2ndB3ST
One way would be to send out two observatories in perpendicular directions then at a sufficient(?) distance, have them look back at the sun and look for unexpected perturbations. Then calculate.
It wouldn't be cheap though...
Designer-Wolverine47 t1_jd6s08f wrote
Reply to comment by Diesalotwpg in Couldn’t we land on an asteroid that is passing through our solar system and use that as a vessel for interstellar travel? by [deleted]
It would really suck if, half way through your 80,000 year trip, the humans you left behind developed a way to go 10,000 times as fast...