Sunday, Sep 07th
Last update08:19:45 AM GMT
NASA space champ Scott Kelly is finally back home in Houston with his family and the swimming pool that he craved throughout his yearlong absence from Planet Earth.
Before he could go home to his own bed Thursday, Kelly had to endure more medical tests to measure his body's adaptation to gravity.
 A group of more than 85 scientists have issued a joint rebuttal to a recent U.S.... |
Kate Adamala had been working on something dangerous.
At her synthetic biology lab, Adamala had been taking... | ||
 An ancient and “nearly naked” black hole that astronomers believe may have been created in the... |
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/28/42/284283dd-663b-4e1a-a610-c2b440c84f65/ezgif-34f9a279a9f974.jpg) Early humans who made some of the oldest known stone tools might have traveled miles to... |
