Townsend Brown They studied how electric currents might affect gravitational fields through specialized ... revolution in how we think about space travel and propulsion systems.

Galaxies, planets, black holes: to most people, everything about our Universe sounds and feels enormous. But while it's true ...

Electric propulsion ... on board a spacecraft. The ionization process produces a cloud of ions and electrons. Then a principle called the Hall effect generates an electric field that accelerates ...

spacecraft, and cargo into low-Earth orbit and beyond. These vehicles rely on propulsion systems that generate immense thrust to overcome Earth's gravitational pull and achieve the necessary ...

A European Space Agency telescope has discovered its first "extremely rare" Einstein ring in a galaxy "not too far away" ...