Colonizing Other Worlds Will Take Huge Spaceships
f humanity ever wants to colonize a planet beyond the solar system, it's going to need a really big spaceship. The founding population of an interstellar colony should consist of 20,000 to 40,000 people, said Cameron Smith, an anthropologist at Portland State University in Oregon. Such a large group would possess a great deal of genetic and demographic diversity, giving the settlement the best chance of survival during the long space voyage and beyond, he explained.
Like what you see? Follow our WhatsApp channel for more.
Trending Now
23-year-old small business owner gets swindled out of being paid, goes to the customer's place and removes his front door: ‘Store wide open in the middle of a busy street.’
01
‘My boss stole my bag and threw it away’: Boss tosses employee’s bag in the dumpster after office hours, HR intervenes and sides with boss
02
New stepmother demands 17-year-old babysit her children because his father said he would if they married: 'My relationship with his wife and her kids doesn't exist really, and I know that [makes her mad] but she was his choice, not mine'
03
'Don't come back': Opportunistic employee goes home early when a scheduled fire drill makes management second-guess their instructional wording
04
25-year-old brother's girlfriend tries to kick 15-year-old out of her own house that the siblings together, saying they want their own "space": 'I reminded her that I own half of this “space” so she’s delusional if she thinks she can just get rid of me'
05