Space travel: Going to space is a real pain in the back
Story highlights Astronauts can temporarily gain 2 inches in height but suffer muscle loss and back pain More countermeasures involving exercise may help mitigate pain...
Girls to design Africa’s first private space satellite
Story highlights Africa will launch its first private satellite into space It’s been built by schoolgirls CNN — They may be teenagers, but 17-year-old Brittany...