• Something is out there, but it’s also right here. • As far as scientists know, dark matter passes through us as we also pass through it on Earth’s journey through the cosmos. • Does it act like a particle? • Does it act like a wave? • Is there an entire hidden ecosystem of dark particles, mirroring the different types of matter we can see? • Scientists are using a variety of methods to try to find out.

Article Summaries:

  • Scientists worldwide are intensifying efforts to uncover the nature of dark matter, the invisible substance that permeates the universe. Researchers employ three main strategies: indirect detection experiments that search for energy released when dark matter interacts with other particles; direct detection setups that aim to observe dark matter striking detector material; and accelerator-based experiments that try to produce dark matter particles in high‑energy collisions. In addition, astronomers study dark‑matter self‑interactions by examining galaxy density profiles. These diverse approaches are coordinated across international collaborations, allowing teams to share data and accelerate progress toward identifying dark matter’s fundamental properties.

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