Thursday, October 29, 2020

SpaceX delayed its NASA astronaut launch because a red 'nail polish' material was plugging part of its rocket engines

SpaceX delayed its NASA astronaut launch because a red 'nail polish' material was plugging part of its rocket enginesSpaceX's Crew-1 launch is now set for November 14 after the company checked tiny holes in its rocket engines for bright-red lacquer.




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Lab grown human spinal cord heals after injury in major breakthrough

Researchers have built a realistic human mini spinal cord in the lab and used it to simulate traumatic injury. The model reproduced key dama...