Latest Robert Fitts Stories
A manned space flight to Mars could be so exhausting that a crew of 30- to 50-year-old astronauts might return from their voyage with the muscular structure of men and women up to 50-years their senior, according to a new study published online in The Journal of Physiology.A team of researchers, led by Marquette University biology professor Robert Fitts, studied tissue samples from nine American astronauts and Russian cosmonauts who spent approximately half a year living on board the...
Astronaut muscles waste away on long space flights reducing their capacity for physical work by more than 40%, according to research published online in the Journal of Physiology. This is the equivalent of a 30- to 50-year-old crew member's muscles deteriorating to that of an 80-year-old. The destructive effects of extended weightlessness to skeletal muscle "“ despite in-flight exercise "“ pose a significant safety risk for future manned missions to Mars and elsewhere in the...
- Like a worm in form or movement; vermiform; tortuous or sinuous; also, writhing or wriggling.
- Like the track or trace of a worm; appearing as if worm-eaten; vermiculate.
- Marked with fine, close-set, wavy or tortuous lines of color; vermiculated.
- A form of rusticated masonry which is so wrought as to appear thickly indented with worm-tracks.