We know already astronauts age differently when they are in space but a little known effect also happens to eyesight–NASA’s new priority is how to protect astronauts from going blind on the years-long trip to get wherever they are going
We know already astronauts age differently when they are in space but a little known effect also happens to eyesight–NASA’s new priority is how to protect astronauts from going blind on the years-long trip to get wherever they are going
