Primordial Black Holes: New Study Reveals Potential Detection Through Mars' Orbital Deviations

September 27, 2024
Primordial Black Holes: New Study Reveals Potential Detection Through Mars' Orbital Deviations
  • Dark matter, theorized in the 1930s, is invisible and constitutes about a quarter of the universe's mass, inferred from its gravitational effects on visible matter.

  • Physicist Matt Caplan emphasized the importance of real data in confirming the presence of primordial black holes based on the study's simulations.

  • A new study explores the potential detection of primordial black holes (PBHs) through their gravitational effects on solar system bodies.

  • Simulations conducted by the research team indicate that a PBH passing near Mars could lead to a measurable deviation in its orbit of about one meter over several years.

  • The lead author, Tung Tran from MIT, initially calculated that a PBH passing near a person could potentially fling them six meters away.

  • To enhance the accuracy of their predictions, the researchers are collaborating with experts to simulate a larger number of solar system objects.

  • Advancements in telemetry now allow astronomers to detect such orbital wobbles by measuring distances between planets with high precision.

  • While traditionally thought to interact only through gravity, this study suggests that dark matter may experience additional forces.

  • The research focuses on ultralight bosons, a hypothesized form of dark matter that interacts weakly with matter and light, potentially forming detectable cloud-like structures.

  • The study proposes using gravitational wave detectors like LIGO to search for scalar field dark matter, taking into account its effects on the LIGO interferometer.

  • The findings of this research were published in the journal Physical Review D on September 17.

  • Regardless of whether evidence of these black holes is found, the research will enhance understanding of dark matter and guide future investigations.

Summary based on 18 sources


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