Solar power satellite (SPS) advocates have been dreaming of using space resources to build massive constructions for decades.

Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...

U.S. Space Force To Award 2 Satcom Programs No Earlier Than Mid-2025 is published in Aerospace Daily & Defense Report, an ...

The Blue Ghost spacecraft, named for a species of firefly, took eclipse chasing to new heights. Not only did it see the Earth block the Sun from an unexplored location on the Moon, but the lander fell ...

There’s no single pathway to managing this growing wildfire crisis, but there is something that can empower data-driven ...

SpaceX and other companies plan to launch tens of thousands of satellites, which could mar astronomical observations and pollute the atmosphere.

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to reduce these tensions.