Abstract: Cislunar spacecraft may be mesothermal with respect to ambient plasma, generating spacecraft ion wakes. It is unknown that how these wake formations impact technologies, such as touchless ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Jon Chase Jon Chase is an editor of smart-home coverage. For Wirecutter, he ...