With NASA planning its next human mission to the moon in 2024, researchers are looking for options to power settlements on the lunar surface. According to a new article in Chemical & Engineering News, the weekly newsmagazine of the American Chemical Society, nuclear fission reactors have emerged as top candidates to generate electricity in space. When it comes to powering an astronauts’ settlement, there are many factors to consider, writes correspondent Tien Nguyen in collaboration with ACS Central Science. The power source must be capable of being transported safely from Earth and of withstanding the harsh conditions of other worlds....