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Pipes and cables on the exterior of the large blue STAR detector. A close-up view of the GRETA interior. Silver-grey modules are arranged in a flower-like configuration around a small central opening. and surrounded by metallic housing with circular ports. Two people in safety glasses hold glass beakers containing ball-and-stick models of nobelium molecules. They are surrounded by lab equipment that includes wires, foil-wrapped cables, metal apparatuses, and a computer screen showing data. Images of molecules are projected on the ceiling panels. Revathi Jambunathan typing on a laptop. A graphic depiction of a pulsar is in the background. On a black background, an irregular purple shape with one large oval mass and two smaller clumps on either side, with orange highlights in the center of each shape, though the highlight in the middle is much larger and has white in its center. Two researchers stand in a laboratory, with one holding the TESSERACT detector with gloved hands. A person in protective gear descending the stairs next to LZ's central detector, the time projection chamber, in a surface lab clean room before delivery underground. Two scientists in hard hats working on the 2x2 prototype detector for the DUNE near detector. Collage of PDG's 'Review of Particle Physics' presentations in print and online, with sample code labeled PDG API in the center, on a blue background. Scientist Jacklyn Gates at the Berkeley Gas-filled Separator used to separate atoms of element 116, livermorium. Close-up of the U.S.-built HL-LHC magnet with signatures and a U.S. flag. Cover image for the 2023 P5 Report. An illustration of a blue and purple light coming out of a black hole. Two light beams are jutting out from the center toward the edges of the frame. The beam on the left is filled with moving blue orbs and the beam on the right is filled with two larger orbs containing small galaxy depictions.