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Greta van der Rol
  • Science fiction

    Star Wars ISD – a good design, or not so hot?

    ByGreta 2 March 201327 October 2025

    Oh, man. The majestic Imperial Star Destroyer.  I’ve said before it was one of the reasons I fell in love with Star Wars. Here it is in all its glory. Bristling with weapons, a space-going aircraft carrier cum assault ship. According to Star Wars: The New Essential Guide to Vehicles and Vessels, the 1.6km long…

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  • picture of an exoplanet
    Science fact

    What would you weigh on an exoplanet?

    ByGreta 25 November 20124 November 2025

    I was reading an article from somebody, all enthusiastic about the exo-planets the Kepler probe keeps finding. They’re all many times larger than planet Earth even if they’re in the ‘Goldilocks’ zone. You know the one – not too close, not too far, just right. That is, a planet neither too close to its primary…

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    Science fact | Science fiction

    Humans are such fragile entities

    ByGreta 27 October 201227 October 2025

    The more I read about the strangeness of our universe, the more I wonder if we, humanity, will ever colonise other planets. There’s not much chance we’ll settle on a diamond planet and I have to wonder how we’d go on many of the ‘earthlike’ planets already pinpointed. We are such fragile entities, we humans….

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  • gretavdr photo of a futuristic cruise ship in orbit above a pla 8b7e86c2 3fd6 46b8 9714 5a85a7818e26
    Science fact | Science fiction

    Planet-hopping might not be so silly

    ByGreta 2 April 201127 October 2025

    My new science fiction book includes a certain amount of planet-hopping. There’ll be some sneering and lip-curling over this. But don’t be in too much of a hurry to point a derisive finger.

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  • Home
  • Start Here
  • Books
    • Ptorix Empire stories
    • Morgan Selwood stories
    • Dryden Universe
    • Paranormal Stories
    • Historical Fiction
      • The history
      • Why did I write the book?
  • About
  • Travel
  • Blog
  • Contact
  • Privacy Policy
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