Dark Matter
The General AntiParticle Spectrometer (GAPS) is a
balloon-borne experiment to search for signatures of dark matter annihilations in the cosmic rays.
GAPS will carry out a highly sensitive search for anti-deuterons in the energy range below 1 GeV. These
particles would be a signature for annihilating WIMP dark matter. GAPS is currently under construction
with funding from NASA, JAXA and INFN with the initial launch of the scientific instrument scheduled
for late 2020.
The LUX-ZEPLIN (LZ) project is a dark matter
experiment selected by the Department of Energy (DOE) as the flagship U.S. dark matter experiment. It
is located deep underground, at the 4850' level of the Sanford Underground Research Facility (SURF) in
Lead, South Dakota. The heart of the detector is a dual-phase time projection chamber (TPC), containing
7 tonnes of liquid xenon in the central active volume. The experiment has been designed to reach
unprecedented sensitivity in the search for dark matter particles in the form of weakly interacting
massive particles (WIMPs). These particles are aimed to be detected by looking for the rare interactions
produced by their nuclear recoils in the active liquid xenon target. This active volume is viewed by
two arrays of light detectors to detect signal interactions while being surrounded by veto detectors
to improve background rejection in the central TPC. Click here
for more details on the LZ experiment.