As we head through the middle part of the year, Ian Brannan and Director of Astronomy Dan Pye look at the Summer Triangle, a collection of constellation which take centre stage in the night sky at this time of year. We also discuss the discovery of frost on Mars, which has been found at the top of the biggest mountain in the Solar System Olympus Mons, which is 3x bigger than Mount Everest! And we look ahead to a potential comet with could be visible this autumn! For more news and info visit kielderobservatory.org See omnystudio.com/listener for privacy information.