Four astronauts will be part of the next mission in the agency’s program to return humans to the surface of the moon by 2028.

AI is running out of power, and out of places to put it, on Earth. A Los Angeles startup wants to solve both problems by leaving the planet. Orbital, a space-infrastructure company building AI data ...

Semiconductor transistors now switch states in single-digit picoseconds, enabling processors to flip billions of logic gates ...