Start the day with music and a smile.

Adam Walton talks to astrophysicists at Cardiff University about the recent detection of gravitational waves and what it means to the layman.

Country Focus meets a wounded buzzard, emaciated hedgehogs and vulnerable seal pups - all patients being cared for by the RSPCA.

A service from All Saints Church, Llandaff North, Cardiff, led by the Rev Marja Henson-Flipse.

Vaughan Roderick is joined by MEPs David Campbell-Bannerman and Kay Swinburne, first minister Carwyn Jones, David Taylor, Prof Angie Wilson, Dr Jan Halper-Hayes and others.

Roy Jenkins discusses angels, who appear throughout the Bible, and asks if it is possible to meet an angel in the 21st century.

Roy Noble chats to American radio presenter Lois Reitz.

Jamie presents strange news from around the world, live music, conversation and laughter.

Selma Chalabi asks what it is like to grow up in a body that does not feel right and how easy it is for trans people in Wales to get treatment.

Aled talks to actor John Challis, best-known as Boycie in Only Fools and Horses.

Lynn Bowles is joined by Dr Paul Roache, an astronomer at Cardiff University and a space ambassador for Wales, for the latest space news.

Music, comedy and more for Sunday afternoon.

On the 150th anniversary of the publication of Alice's Adventures in Wonderland, Nicola Heywood Thomas explores how the book was inspired by Lewis Carroll's visits to Llandudno.

A service from All Saints Church, Llandaff North, Cardiff, led by the Rev Marja Henson-Flipse.

Frank Hennessy's guests are Lowri Evans and Lee Mason, who play a live session featuring somgs from their new album.

Beverley Humphreys is joined by musical theatre star Lee Mead, who talks about his new album and tour.

Alan Thompson talks to Eleanor McEvoy, one of Ireland's most accomplished singer-songwriters, about her new album.

BBC Radio Wales joins the BBC World Service for a selection of news and current affairs, science and arts programmes to take you through the night.