Science Fiction and Fantasy Media Forum

Could humans be culled by a more advanced species without knowing it?

Can constant electrical current heat water?

Gravity and Life: What's Too Much for Existence?

What would happen if a Pokéball expelled 999.8kgs of air in 1 second?

Juvenile Brontosaurus spotted on Isla Nublar beaches

Just finished Game of Thrones season 1

Is it madness if someone thinks that telepathy is possible?

Biomechanical constraints on vagile autotrophs

Asimov on Science Fiction: the Reaction, not the Action

Theoretical Higher spatial dimensions question

New metal gear 3D model in Blender

Could survivors use computers after civilization collapse

Did You Enjoy the Hilarious Alternate Realities of the '90s?

Star ship building: What elements are needed to build the ship?

How easily can a high amperage electric fence be shorted out?

Good sci-fi movies about the afterlife

Handwavium and other precious elements

What sci-fi TV shows am I missing?

Could Terraforming Ceres with a Smart Diamond Shell Be Possible?

Other hypothetical types of life

Calculation of the distance between planets on a given date

Plasma Projectiles Versus Metal Armor

Virtual Revolution Sci Fi Movie [2016]

Can Magical Particles Emit Light When Agitated by Magic?

Can the Heat Radiation Formula Enhance Magical Fireballs in Tabletop Gaming?

Engine design -- Fusion powered rockets

Neutrino vs. Photon Momentum at Fixed Energy

EM Wave Amplitudes and Fictional Force Field

Do alien depictions in sci-fi movies make biological sense?

Aliens with Control over Gravitons in the KHz Range

Light sabers from the movies to the piste

G-Force Tolerance and Heart Rate

Artificial Gravity in Science Fiction

Engineering (Science) Fiction - An Introduction

Why are Armor Piercing Rounds Pointy?

This arxiv.org article talks about a "maximum force"

Solo: A Star Wars Story

No Charge Matter: Understanding Ki Blasts in Games

How does kinetic energy work when a knife concentrates force at a point?

Can Ant-Man Reach Below the Planck Scale?

Swinging a Hollow Tube vs. Solid Cylinder

Lasers Versus a Psychic Force Bubble

Death by light saber - YouTube video

What fantasy universe would you live in?

Mortal Engines movie - Wired magazine looks at the science

Flying saucer. Picture, project of a spacecraft

Can blind people develop radar-like senses through echolocation?

Superman created virtual particles?

Is the Expanse's portrayal of science and technology realistic?

Why the explanation of wormholes using paper grinds my gears

Can Telekinesis Replace Magnetic Fields in Lightsaber Design?

Can humans survive minutes on Mars with just a helmet and oxygen?

Outside Space-time sci-fi genres

Could The Purge Concept Be Realized in Modern Society?

What are your best sci-fi short films?

Research for a book - question

Empire Strikes Back Documentary (1980)

Quicksilver's true ability discussion

Upgrade and new good original Sci-Fi

Strange Time Travel Stories on Ars Technica

How is NASA advancing electric propulsion technologies for flight like Iron Man?

• Poll

What is your favorite Star Trek series

Unlimited Possibilities: Replicating ID4's Force Field

What Black Mirror episode is your favorite?

Is 'Avengers: Infinity War' worth the hype?

Science review of the movie Contact?

How to protect spaceship occupants from high-G acceleration

Effects on the body if cells can't divide

Time Trap ending and the cave's nonlinear time mechanics

Do Predators Truly Rely Solely on Thermal Vision?

What three books would you take?

Is the New Meg Movie Scientifically Accurate?

Time related story plot device question

How to calculate fusion conditions for a miniature star and avoid black holes

Skyscraper's Fire Supression System

Sci-fi with light speed in matter at human walking pace

Sci-fi Great Author Harlon Ellison has Died

What is the largest possible Rotating wheel space station?

The Other Einstein by Marie Benedict

Amazon's $1B Lord of the Rings TV Show

Could Opening Gateways to Hell Be Possible Like in Hellraiser?

Push Mercury out to Venus' orbit?

Would a planet opposite Earth stay hidden behind the sun?

Will Star Trek Teleportation ever be possible?

What happened at Heathrow airport on Star Wars Day?

Is Yellow Submarine Still a Must-Watch 50 Years Later?

New Jurassic Park in Eugene Oregon?

Ready Player One: Don't Miss This Immersive VR Experience

Artificial gravity on a ship without the whole ship rotating

Lost In Space (Netflix Original)

What should Star Wars Episode IX explore after The Last Jedi?

Sci-fi devices that tap the Higgs field for energy or weapons

How Do Time Slips Work in Physics?

What Sci-Fi clichés do you resent?

New Klingon Travel Center in Stockholm

Differences between Fictional and Scientific Time Warps

Why is Groundhog Day style time reset impossible?

How Is a Star Wars Blaster Magnetic Field Maintained?

Ursula K. LeGuin has passed away

Any SF that foresaw the present?