Starlink's new FCC approval for 7,500 more satellites aims to boost service and capacity for millions. But at what cost?

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

This NASA/ESA/CSA James Webb Space Telescope Picture of the Month brings us a scene from the distant universe. Pictured here is the galaxy cluster MACS J1149.5+2223, or MACS J1149 for short, which is ...

There’s little about building spacecraft that anyone would call simple. But there’s at least one element of designing a vehicle that will operate outside the Earth’s atmosphere ...