Maybe if we want to live forever and still have children then this is the only way.
NASA - National Aeronautics and Space Administration
Space Colonization Blog Posts
Metabolism and mitochondria gene function impacted by spaceflight
New Scientist - 07-Nov-2019
Most changes reversed when back on Earth - but what about Mars microgravity?Read more...
Aerogel sheet demonstrates ability to make Mars fertile
Guardian - 15-Jul-2019
For long term space voyages we will need to grow food and use local resourcesRead more...
We’ve managed to protect astronauts from health risks of space radiation
Discover - 04-Jul-2019
We'll have to limit health risks of space travel to colonise other worldsRead more...