Space sperm? NASA sending human swimmers to the ISS

CNET --------- Space experiments have tested everything from 4K cameras to growing leafy greens in Zero-G, so why not send human swimmers to the ISS to see what happens when they float around up in the great beyond? On Monday, NASA sent frozen human and bull sperm to the ISS to test what happens when it's exposed to anti-gravity. It's just one of an array of science experiments -- ranging from biological tests related to astronaut health to studies involving grass and probiotics -- headed to the space station aboard a SpaceX rocket as part of a mission called Micro-11. To learn more click on the picture below to read the article.