
The SciencesDecember 1, 1992
Extremely Cold Antiprotons
Cooling and trapping of these particles at energies one ten-billionth of what was feasible six years ago should make possible production of the first antimatter atoms

Extremely Cold Antiprotons
Cooling and trapping of these particles at energies one ten-billionth of what was feasible six years ago should make possible production of the first antimatter atoms