Pennie Latin embarks on a journey into the dark side of the Universe in the company of the extraordinary astrophysicist Professor Catherine Heymans. Show more

Act of worship from St Albert's Catholic Chaplaincy with Fr Dermot Morrin, Honorary Roman Catholic Chaplain at the University of Edinburgh.

Davie Scott chats with Bobby Bluebell and Ken McCluskey about the making of their album Sisters featuring the hit singles Young at Heart, Cath and I'm Falling.

Nicola Singleton visits a garden on the roof of Aberdeen Royal Infirmary. Gardener Diana Robertson shows us the plants that flourish in this type of environment. Show more

Analysis and debate from the past seven days, along with a review of the Sunday newspapers and a preview of the coming week.

With former Children’s Laureate Malorie Blackman, plus Raja Shehadeh and Penny Johnson talk to Sally about their writing and life together in Ramallah. Also the centenary of Andrew Carnegie's death. Show more

Football commentary on St Mirren v Aberdeen in the Scottish Premiership, kick-off 3.00pm. Plus sports news and score updates. Show more

Join Gary Innes for Take The Floor as he presents the sixth programme in our summer series with an archive session led by Gordon Shand plus new music from the Shand family. Show more

Seonaid Aitken with a special edition from the Edinburgh Fringe with live music from Martin Taylor, Brian Kellock Trio, Richard Michael, Euan Stevenson & singer Georgia Cecile.

Jamie MacDougall visits the home of composer James MacMillan who celebrates his 60th birthday this year. Plus music from this year's Edinburgh International Festival.

End the day in the company of the songwriting masters of country, folk, blues, soul and rock 'n' roll.

BBC Radio Scotland joins BBC Radio 5 live.