40th Anniversary of the Apollo Moon Landing, Royal Observatory and Science Museum, London

Throughout July

A series of space-themed events to commemorate the 40th anniversary of Neil Armstrong's lunar landing. Activities will include guided tours around the Science Museum's space exhibits and a "moon weekend" at the Royal Observatory.

Manchester International Festival, Manchester

2-19 July

Nineteen venues around the city host a series of ticketed and free events presenting new works by some of the world's leading artists. Highlights include concerts by Kraftwerk and Lou Reed, as well as works by Gustav Metzger and Marina Abramovic.

Popeye Series/Jeff Koons, Serpentine Gallery, London

2 July-13 September

American artist Jeff Koons' first major UK exhibition offers a trip into the surreal. The Popeye Series, which began in 2002, is based on the iconic cartoon figure. Paintings and sculptures combine everyday objects with cartoon imagery and inflatable toys, in an attempt to explore consumerism, taste, banality, childhood and sexuality.

Athletes and Olympians, Cheltenham Art Gallery and Museum, Cheltenham

4 July-30 August

The exhibition, which is on loan from the National Portrait Gallery, celebrates sporting heroes and heroines from the past 100 years. Works include Sam Taylor-Wood's digital recording of David Beckham Sleeping, as well as images of athletes such as Linford Christie and Kelly Holmes.

An Archaeology of Race: Exploring the North East in Roman Britain, Segedunum Roman Fort, Baths and Museum, Newcastle

4 July-13 September

An Archaeology of Race explores the multicultural context of Roman rule around Hadrian's Wall.

The Past, Present and Future of Social History, Social History Curators Group Conference, Leeds

9-11 July

Speakers at the conference on modern curatorship will include David Fleming, National Museums Liverpool, Steph Mastoris of the National Waterfront Museum and Nick Poole of the Collections Trust.

In The Eyes of Others/Jodie Carey, Towner, Eastbourne

10 July-6 September

The Sussex-born artist will be showcasing three new commissions. Suspended from the gallery ceiling, the chandeliers have been created from plaster casts of human bones.

Witches, Tolbooth Prison Museum, Aberdeen

18 July

Guests are invited to meet a 16th-century gaoler and minister as they prepare to execute a witch.