Space telescopes have always been defined as much by their rockets as by their mirrors. When every kilogram to orbit costs a ...

Mr Hegseth announced several plans meant to speed innovation and slammed what he called “woke” artificial intelligence. Read ...

Defense Secretary Pete Hegseth lamented the defense industry’s “risk-averse culture” and praised Elon Musk during a visit to ...

The court also decided to move the hearing to the Rio Grande Valley. The justices will hear oral arguments on whether the ...