![](http://www.alamy.com/thumbs/6/A192FB78-92E1-47F1-831C-A94040B37E58/BC5GJD.jpg)
Particle physicist Professor Frank Close pictured on stage talking about anti matter at Hay Festival 2009
Size: 3323px × 5100px
Location: Hay-on-Wye, Powys, Wales, Cymru, UK
Photo credit: © Jeff Morgan 04 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, academic, academics, annual, anti, anti-matter, antimatter, author, authors, book, british, close, eec, eu, europe, european, event, festival, frank, gb, gesture, gestures, hay, kingdom, literary, literature, matter, professor, scientist, uk, union, united, writer, writers, wye