Скачать или смотреть How to Detect Dark Matter !POSSIBLE!

Collecting dark matter is a theoretical concept at this point because dark matter remains one of the biggest mysteries in physics. Scientists have not yet directly observed or isolated dark matter particles, although its presence is inferred through gravitational effects on visible matter, such as galaxies and galaxy clusters. Here's a breakdown of the challenges, theoretical methods, and costs associated with "collecting" dark matter:

1. Understanding Dark Matter
What It Is: Dark matter is hypothesized to be a form of matter that does not interact with electromagnetic forces, making it invisible and undetectable by conventional means. It interacts gravitationally and possibly via other weak interactions.
Candidate Particles:
Weakly Interacting Massive Particles (WIMPs)
Axions
Sterile neutrinos
Other exotic particles not part of the Standard Model
2. How to Detect or Collect Dark Matter
Currently, the focus is on detection rather than collection. These approaches include:

A. Direct Detection
Cryogenic Detectors: These ultra-sensitive detectors measure tiny amounts of energy when dark matter particles collide with atomic nuclei.
Noble Gas Detectors: Large tanks filled with liquid xenon or argon can detect rare interactions between dark matter and atoms.
Example: The LUX-ZEPLIN (LZ) experiment, located underground to shield against cosmic rays.
B. Indirect Detection
Look for byproducts of dark matter annihilation or decay, such as gamma rays, neutrinos, or positrons.
Instruments like Fermi Gamma-ray Space Telescope or ground-based detectors like IceCube Neutrino Observatory are used.
C. Particle Colliders
High-energy collisions in particle accelerators (like the Large Hadron Collider) may produce dark matter particles, which would appear as missing energy in the experiments.
D. Hypothetical Dark Matter Capture
If dark matter can be manipulated or trapped (e.g., by gravitational wells or advanced magnetic or quantum devices), a future breakthrough might involve creating "dark matter traps." However, this is purely speculative.
3. Challenges
Interaction Weakness: Dark matter barely interacts with regular matter, making it incredibly difficult to detect or capture.
Technological Limits: Current technology is not advanced enough to isolate or store dark matter in significant quantities.
Theoretical Gaps: We don't fully understand what dark matter is, so designing tools to collect it is premature.
4. Cost of Collecting Dark Matter
Estimating a cost for collecting dark matter is speculative and depends on:

The detection method used.
Development of new technologies.
Scaling up experimental setups.
Current Costs of Detection Experiments:
The LUX-ZEPLIN Detector cost over $60 million to build and operate.
The Large Hadron Collider (LHC) cost approximately $9 billion, with annual operating costs of around $1 billion.
Hypothetical Costs for Collection:
If dark matter particles are discovered and a method to isolate them is developed, initial costs could range in the billions to tens of billions of dollars due to the pioneering nature of such a project.
Future advancements in physics and engineering might drastically reduce costs over time.
5. Feasibility
At this stage, the collection of dark matter remains in the realm of speculative science fiction. Progress depends on breakthroughs in:

Fundamental physics (to identify the nature of dark matter).
Detector sensitivity and materials science.
Global scientific collaboration and funding.