Astronomer Stefano Facchini reveals how he and his colleagues found water vapour at a Sun-like star where planets could already be forming. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Comet 12P/Pons-Brooks reaches perihelion, its closest approach to the Sun this week, and should be at its brightest. Find out how you can see them for yourself as well as our usual stargazing highlights in this week’s podcast guide, Star Diary, 15 to 21 April...

A total solar eclipse will pass right across the US, Mexico and part of Canada on 8 April. Over 40 million people are expected to see the majestic sight of totality, with millions more able to see a significant partial. Find out how you can see the eclipse for yourself, as well as our usual...