DM

Dark matter

Topic

Dark matter is a hypothetical form of matter that does not interact with light or electromagnetic radiation, making it invisible to conventional astronomical instruments. Its presence is inferred through its gravitational effects on visible matter, such as the rotational speeds of galaxies and gravitational lensing. It is estimated to constitute approximately 85% of the total matter in the universe.

What experts have said about Dark matter

5 statements · 2 positive · 1 negative · 2 neutral

  1. Lon HarrisPositiveSep 11, 2026· This Week in Startups

    Lon Harris strongly recommends the television series Dark Matter.

    I highly recommend.

    Listen at 1:00:43

    Open the episode · The Pentagon Wants Equity in AI Startups | E2336
  2. Don LincolnPositiveMay 29, 2026· Lex Fridman Podcast

    Dark matter is more likely real than modified gravity or inertia.

    I think that dark matter is more likely.

    Listen at 2:36:02

    Open the episode · #497 – Biggest Mysteries in Physics: Antimatter, Dark Energy & ToE – Don Lincoln
  3. Don LincolnNegativeMay 29, 2026· Lex Fridman Podcast

    Direct-detection experiments have found no dark-matter interactions.

    we've seen no evidence of dark matter interaction in these detectors

    Listen at 2:43:11

    Open the episode · #497 – Biggest Mysteries in Physics: Antimatter, Dark Energy & ToE – Don Lincoln
  4. Don LincolnNeutralMay 29, 2026· Lex Fridman Podcast

    Viable dark-matter particle masses span from asteroid-scale to below electron mass.

    the range of viable dark matter ranges from something like the mass of an asteroid to far lighter than an electron and everywhere in between

    Listen at 2:43:43

    Open the episode · #497 – Biggest Mysteries in Physics: Antimatter, Dark Energy & ToE – Don Lincoln
  5. Don LincolnNeutralMay 29, 2026· Lex Fridman Podcast

    Dark matter is approximately five times more abundant than ordinary matter.

    It is five times more prevalent than ordinary matter.

    Listen at 2:47:50

    Open the episode · #497 – Biggest Mysteries in Physics: Antimatter, Dark Energy & ToE – Don Lincoln

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.

1 episode featuring Dark matter

What is PodLume?

PodLume turns podcasts into searchable knowledge. AI-decoded transcripts, identified guests and topics, smart highlights, and cross-show search across the world’s best conversations — all in your pocket.

Dark matter | PodLume