Read article 'Does antimatter fall up?'
Measuring the effect of gravity on antimatter is a long-standing story. Now we are in a position to test Einstein’s equivalence principle with antimatter by directly measuring the free fall of antia...
Read article 'CERN soups up its antiproton source'
The Extra Low ENergy Antiproton ring (ELENA) is now in the commissioning phase.
Read article 'New ALPHA measurement of the charge of antihydrogen'
Only a few direct measurements have been performed so far to test this conjecture.
Read article 'BASE compares charge-to-mass ratios of proton and antiproton to high precision'
This high-precision measurement was achieved by comparing the cyclotron frequencies of antiprotons and negatively charged hydrogen ions in a Penning trap.
Read article 'In the steps of the antiproton'
Claude Amsler looks at some of the studies over the years at CERN.
Read article 'AMS finds evidence of new source of positrons in cosmic rays'
The Alpha Magnetic Spectrometer (AMS) on the International Space Station (ISS) has new results on energetic cosmic-ray electrons and positrons, based on analysis of the first 41 billion events.
Read article 'Beams back at the Antiproton Decelerator'
Antiprotons returned to CERN’s Antiproton Decelerator (AD) on 5 August and experiments have been receiving beams since mid-September, following an intensive consolidation programme during the first...
Read article 'ALPHA measures charge of antihydrogen'
ALPHAfound it to be compatible with zero to eight decimal places.
Read article 'First direct high-precision measurement of the proton’s magnetic moment sets the stage for BASE'
A German/Japanese collaboration working at the University of Mainz has performed the first direct high-precision measurement of the magnetic moment of the proton – which is by far the most accurate ...
Read article 'ASACUSA produces first beam of antihydrogen atoms for hyperfine study'
The ASACUSA collaboration reports the unambiguous detection of antihydrogen atoms 2.7 m downstream from their production.
