When a new writer comes onto a project, he'll make wholesale changes just to mark the territory or for greater credit.
You want magic to feel real.
I try to keep up, and the scientific perspective is always part of my creative approach.
The world may hold startling developments and shocking unknowns.
Real space movies have to involve zero gravity and a world without up or down.
It is true that, with TV, a writer gets a great deal more respect.