The Mirror US on MSN

Human sperm gets lost in space, throwing wrench in Musk's Mars colonization plans

Elon Musk's hopes of one day colonising other worlds might be nothing more than a pipe dream ...
Greek Reporter

Humans Struggle to Reproduce in Space, Complicating Future Colonization Plans

A new study suggests humans face barriers to reproducing in space, with microgravity disrupting sperm movement.
Live Science

Astronauts will 'absolutely be test subjects': NASA's moon plans pose big questions — and big risks

Experts say building a lunar colony within the next decade, as NASA and Elon Musk want to, will require finding solutions to ...