Scientists in the faculty of Dental Medicine and Oral Health Sciences at McGill University have turned up a serious void in the scientific literature. Despite all of the research conducted on the effects of long-term space travel on human health, we seem to have neglected to study what happens to our teeth! Imagine an intrepid team of explorers journeying to Mars on a multi-year mission, then gradually discovering that their chompers have grown brittle and weak. They’re soon wracked with pain when chewing, making eating a torturous chore and completing their duties much more difficult.Read More
Two NASA astronauts returned to Earth on Sunday in a dramatic, retro-style splashdown, their capsule parachuting into the Gulf of Mexico to close out an unprecedented test flight by Elon Musk’s SpaceX company.
It was the first splashdown by U.S. astronauts in 45 years, with the first commercially built and operated spacecraft to carry people to and from orbit. The return clears the way for another SpaceX crew launch as early as next month and possible tourist flights next year.Read More