Visitors Now: | |
Total Visits: | |
Total Stories: |
Story Views | |
Now: | |
Last Hour: | |
Last 24 Hours: | |
Total: |
In SoMeIT (Social Media Information Technology), we are fully dedicated to satisfying all of your web needs, integrating your business to social networks.
NASA has of course long been monitoring the affects of spaceflight on astronauts’ health, but a recent study sponsored by the space agency is now shedding some new light on one potentially significant problem: their eyesight. While the study only involved seven astronauts, all reported that they suffered some degree of blurry vision while on the space station for more than six months, and some reported that the effects persisted for months after they returned to Earth. The study also found specific abnormalities in all of the astronauts affected, including changes in tissue, fluids, nerves and other structures in the back of the eye. Those problems are all relatively minor and correctable, but researchers are now also taking the findings and working on ways to determine who might be most resistant to any such changes, which could be critical on something as long as a three-year mission to Mars. Additional details of the study are in the press release after the break, and the full report is published in the latest issue of Ophthalmology.
[Image: NASA]Continue reading NASA-sponsored study finds lengthy spaceflight can impair astronauts’ visionNASA-sponsored study finds lengthy spaceflight can impair astronauts’ vision originally appeared on Engadget on Sat, 05 Nov 2011 07:14:00 EDT. Please see our terms for use of feeds.Permalink TG Daily | | Email this | Comments
source: http://www.engadget.com/2011/11/05/nasa-sponsored-study-finds-lengthy-spaceflight-can-impair-astron/