A nice review of Moon trivia, but they always leave out they toy astronaut left on there. The article on Jupiter was really good in detail and setting out comparisons. I would have liked a little more on Juno's polar radiation avoiding orbit, and feel that the discussion of the Oort cloud and Kuper belt was a bit woolly. The article on genetics of parenting is good but leaves out the effect of breast feeding. MP4 recording MP3 recording -- -- Your browser does not support the audio element.