The Sky at Night

BBC FOUR

Sunday 12 August 2018  22:00 - 22:30 (30 mins)
Death Star: An examination of how damaging a coronal mass ejection could be and how two new satellites that will travel closer to the sun than ever before can better prepare us. Also in HD. [S]

The Sky at Night may be available on playback
The Sky at Night (BBC FOUR) Sunday 12 August 2018 22:00 - 22:30