NASA-Funded Solar Sail Uses Metamaterials to Generate More Power

The Advanced Diffractive MetaFilm Sailcraft could squeeze more energy out of light than traditional reflective sails.


Scientists Successfully Test an Air-Breathing Satellite Thruster

How to make atmospheric drag work for satellites, instead of against them.


China Is Testing Silent ‘Magnetic Drive’ Submarines to Evade the US Navy

The less noise a sub makes, the harder it is to detect on sonar.


Theoretical Physicists Are Getting Closer to Explaining How NASA’s ‘Impossible’ EmDrive Works

The EmDrive propulsion system might be able to take us to the stars, but first it must be reconciled with the laws of physics.


The Fact and Fiction of the NASA EmDrive Paper Leak

Mach effect pioneer James Woodward breaks down the significance of a leaked paper detailing the successful test run of NASA’s 'impossible engine.'


Engineers Stumble on a Whole New Method of Laser-Based Spacecraft Propulsion

Are graphene light-sponges the new solar sails?


NASA's Chief Technologist Says We're 'Halfway' to Getting Humans on Mars

It's going to take a lot of tech to get humans on the Red Planet.


Getting Toasted in the Supermarket Is Advised: Here's The Last Skeptik's "Propulsion"

White go-go boots, doing donuts, and generally wrecking shit.


A Brief, Depressing History of Solar Sails

NASA says it just wasted $21 million on what was to be the largest solar sail ever.


Parsons' Portal to Hell

I’m about to be sucked into a Hell portal that sits in caverns somewhere around NASA’s JPL (Jet Propulsion Lab). The old line is that "JPL" really stands for Jack Parsons’ Lab, in honor of the rocketeer who dabbled in the occult and went to sex parties...