Is space colonization possible this century?
Maybe?
>>>/sci/
Is it possible? Yes
This century? No
>>>/sci/
No.
Maybe by 2600
Brain storage/partial cryosleep may begin within 50-150 years tho
Depends what you mean by colonization.
Limited human habitation on the moon or Mars, ISS style.
Totally possible.
Self sustaining human societies on other worlds?
Probably not.