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ScienceDaily: Space & Time News |
| Posted: 06 Jan 2022 10:32 AM PST No longer solely in the realm of science fiction, the possibility of interstellar travel has appeared, tantalizingly, on the horizon. Although we may not see it in our lifetimes -- at least not some real version of the fictional warp-speeding, hyperdriving, space-folding sort -- we are having early conversations of how life could escape the tether of our solar system, using technology that is within reach. |
| Living in outer space: Changes in blood flow volume may be at the heart of worsening eyesight Posted: 05 Jan 2022 10:45 AM PST The long-term risks of living in space include bone loss, cosmic radiation and muscle weakness, so leaving gravity behind certainly has its obstacles -- and yet, that doesn't stop people from venturing out of the stratosphere. Some of these potential hurdles have already been studied extensively or are currently being investigated, but researchers have found an important but underserved area of space to study: the brain and gravity's effect on eyesight. |
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