CERN Courier – May 2009
News
Sciencewatch
Features
Why antihydrogen and antimatter are different
As Dirac realized, there's more to antimatter than antihydrogen.
New Zealand meeting looks at dark matter
The Dark 2009 conference took place in Christchurch earlier this year.
Study group considers how to preserve data
How can high-energy physics data best be saved for the future?
Happy 20th birthday, World Wide Web
Something happened at CERN in 1989 that changed the world forever.
Nara workshop looks at heavy quarkonia
A report from the latest meeting of the Quarkonium Working Group.
ATLAS makes a smooth changeover at the top
Peter Jenni and Fabiola Gianotti reflect on the role of ATLAS spokesperson.