Two lunar lander companies say they are ready to meet NASA’s plans for a major increase in the cadence of such missions.

Swissto12, the Switzerland-based small geostationary satellite specialist, has signed a contract to build the first optical relay spacecraft using its washing machine-sized HummingSat platform.

When we talk about national space infrastructure, we talk about rockets, launch pads and ground stations. We invest billions in the vehicles that carry astronauts to the moon and the telescopes that ...

SpaceX CEO Elon Musk revealed more technical, but not financial, details about his company’s plans to deploy an orbital data ...