Greater Heart Risk For Deep-Space Astronauts


NASA astronauts on the Apollo missions to the moon, flown in the 1960s and 1970s, are the only humans to have flown beyond the protective magnetic shielding of Earth — and a new study shows that exposure to deep-space radiation may have taken a toll on their hearts.

The research compared Apollo astronauts’ fates with those of unflown astronauts — who never made it into space — and those who lingered in low-Earth orbit, and found an increased level of death from cardiovascular problems in the deep-space adventurers. In a study with mice, the researchers also found a long-term effect on heart health from radiation exposure.

Read more on this in the source site, after the first two paragraphs. Click.. here.

Source Credits: Sarah Lewin in Yahoo News Canada

This entry was posted in 11. Helse and tagged , , , , , , , . Bookmark the permalink.

Leave your comment

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s