Aliens Quote by Kate Wilhelm

Science-fiction ... can be defined as: Imaginative extrapolation of true natural phenomena, existing now, or likely to exist in the future.

— Hugo Gernsback

Physics has entered a remarkable era. Ideas that were once the realm of science fiction are now entering our theoretical — and maybe even…

— Lisa Randall

Physics is often stranger than science fiction, and I think science fiction takes its cues from physics: higher dimensions, wormholes, the warping of space…

— Michio Kaku

Science fiction encourages us to explore... all the futures, good and bad, that the human mind can envision.

— Marion Zimmer Bradley

Since I was really little, I've just always had an obsession with, not just science fiction, but science and space. And also because as…

— Moby

“Take a scientific fact or theory, add a futuristic or other-worldly setting, stir in an imaginative plot and fascinating characters, and a science fiction…

— Yvonne Coleman

Science fiction is any idea that occurs in the head and doesn't exist yet, but soon will, and will change everything for everybody, and…

— Ray Bradbury

Science fiction is always a vehicle for ideas. It's the form which allows either movies or books to be an exploration of how we…

— Salman Rushdie

Many of the concepts we once thought belonged to speculation or science fiction are now part of our understood reality.

— Michael Helm

Science fiction, outside of poetry, is the only literary field which has no limits, no parameters whatsoever. You can go not only into the…

— Theodore Sturgeon

I define science fiction as fiction in which things happen that are not possible today - that depend, for instance, on advanced space travel,…

— Margaret Atwood

The science fiction approach doesn't mean it's always about the future; it's an awareness that this is different.

— Neal Stephenson