The Identical Astronaut Twins Are Still Identical - NASA Watch
NASA Watch
Keith's note: You may have seen a lot of stories recently in major news publications over the past week or so stating that the Kelly brothers now have different DNA or something to that effect. Not true. Another example of reporters writing stories about something that they simply do not understand (I am an actual biologist so I can say that). Scott Kelly's DNA did not change. How some of his DNA is expressed (or not expressed) changed as a result (apparently) of spending nearly a year in space. Read the full story
Shared from Apple News
_- Steve
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