Astronauts less likely to faint on Earth if they exercise in space: Study
(World News Science)

HOUSTON: Researchers have discovered a way that may help astronauts spending prolonged time in space come back to Earth on more stable footing. `One of the biggest problems since the inception of the manned space program has been that astronauts have fainted when they came down to Earth. The longer the time in a gravity-free environment space, the greater the risk appeared,` said Benjamin Levine, a professor at University of Texas (UT) Southwestern Medical Center in the...