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      • No normal matter will remain in this final “Dark Era” of the universe, which will last far longer than everything that came before it. And the second law of thermodynamics tells us that in this time frame, all energy will ultimately be evenly distributed.
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  2. Mar 11, 2024 · Spacetime’s “Brownian Motion” Could Spell The Death of Dark Matter. A new theory of quantum gravity can explain the anomalous rotation of galaxies without the need for dark matter, say researchers. The Physics arXiv Blog. By The Physics arXiv Blog. Mar 11, 2024 1:00 PMMar 11, 2024 12:00 PM. (Credit: Mykola Mazuryk/Shutterstock) Newsletter.

  3. 4 days ago · The model suggested another conclusion as well: Dark matter and dark energy don’t exist. “The model yields matter content just enough for the Universe's ordinary matter; there is no room for ...

  4. Feb 25, 2024 · An idea derived from string theory suggests that dark matter is hidden in an as-yet-unseen extra dimension. Scientists are racing to test the theory to see if it holds up. In a dark extra ...

    • Steve Nadis
  5. Dec 19, 2023 · The prevailing idea regarding dark matter is the cold dark matter theory (CDM), which posits that dark matter is made up of low-velocity particles that do not interact with each other.

    • Elizabeth Rayne
  6. Sep 5, 2023 · The most important impact of dark energy is that the universe’s expansion will never slow down. It will only accelerate. Heat death of the universe. Decades of observations have only confirmed...

  7. Dec 8, 2023 · The team concluded that SIDM interacting through a "dark force," just as baryonic particles interact through the force of electromagnetism and via the strong and weak nuclear forces, could offer...

  8. Dark matter pulls galaxies together, while dark energy pushes them apart. Astronomers measure the expansion of the universe using the explosions of white dwarfs , called type Ia supernovas, which led to the discovery of dark energy in 1998.

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