BBC Sky at Night Magazine – December 2017

Stranger than we can imagine: 10 mindboggling cosmological discoveries… The big space missions launching in 2018 … Best for binoculars: 6 easy sights to see this month … Imaging for science: Real comet research you can do with your own images … PLUS Bonus content: exclusive video interview – astronaut Scott Kelly on his year in space … watch a new episode of The Sky at Night