Alain Serhal

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  Why do photons disappear going through a semi-conductor, conductor etc.?

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  • Yesterday at 10:22 AM
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  Astronomy
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  Universal Motion Theory

  • Started by Astraeus
  • Apr 11, 2025
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  Cosmology
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  SpaceX Falcon 9 rocket launches 28 Starlink satellites to orbit from Florida (photos)

  • Started by Admin
  • Yesterday at 11:26 PM
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  Article Commentary
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  Ask Me Anything Ask Dr. Joe - Now WEEKLY!

  • Started by DrJoePesce
  • Feb 14, 2022
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  Our Solar System
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  Space does not stretch: True or false

  • Started by Gibsense
  • Saturday at 4:57 AM
  • Replies: 15

  Cosmology
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  A new perspective on Hubble's law through a four-dimensional spatial model: 4-Sphere-Cosmology

  • Started by Claudio Marchesan
  • Friday at 12:25 AM
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  Cosmology
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  Stratolaunch's Talon-A2 prototype goes hypersonic after dropping from world's largest airplane (photos)

  • Started by Admin
  • Yesterday at 4:00 PM
  • Replies: 0

  Article Commentary