What are the key elements of realistic physics in sci-fi writing?

[MelissaBlaze]

Hi, I'm working a sci-fi story and I want to make sure I keep the physics realistic. I hope that forum members will help me with any questions I may have.

 

[NascentOxygen]

Hi MelissaBlaze.

We have a Science Fiction and Fantasy writer's forum, you'll find it in the Lounge on our home page.

 

[MelissaBlaze]

Thank you, I'll post my questions there.