Manipulation of structured electromagnetic (EM) waves is key to boosting wireless communications capacity. Recently, scientists have invented a space-time-coding metasurface that generates structured ...

Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...

Credit: Arkadia Dassault Aviation’s Vortex spaceplane demonstrator will use Arkadia Space-made thrusters for in-orbit maneuvering, the supplier said. Arkada said April 21 it would supply the 250-N ...

PARIS—Dassault Aviation is pushing for its proposed Vortex reusable spaceplane to become a European Space Agency (ESA) program, Chairman and CEO Eric Trappier said July 22. By taking on the Vortex ...