The set recreates the observatory's internal optics, posable solar arrays, and opening aperture door across a 15-inch ...

The new satellite had to go through FCC approval because of the radio spectrum it operates on, but the larger concern from ...

The FCC says the most controversial aspect of Reflect Orbital's Earendil-1 satellite, its giant mirror, falls outside its ...

The European Space Agency telescope’s discovery of 31 ancient quasars gives astronomers their first look at black holes from ...

In their ambitious designs for orbiting data centers, space companies are going to new lengths—literally. Take SpaceX’s proposed AI1. Its wingspan with solar arrays fully exte ...

Seattle-area startup says its technology could be used for orbital tracking and communication as well as for beamed power.

"Space Operational Energy is a growing focus for us. We hope to host industry days and create avenues for collaboration with ...

Miami-based City Labs is expected to launch the world's first commercial nuclear-powered satellite into orbit on July 7.

Land scarcity, water stress, and the need to triple renewable capacity by 2030 are pushing solar deployment into direct ...

Miami-based City Labs is launching the world's first commercial nuclear-powered spacecraft atop an upcoming SpaceX mission.

A first-of-its-kind mission launched Friday in the hopes of preventing NASA’s Swift Observatory from dropping out of ...

A backup version of Skylab was displayed when the Smithsonian’s National Air and Space Museum opened 50 years ago. After ...