Space may not officially be the United States’ 17th critical infrastructure sector. But in practice, experts across government, academia, and industry say it already functions…

In space, cybersecurity is hard. Many of the strategies cyber defenders rely on daily to protect terrestrial networks, like centrally managed anomaly detection, regular patching…

In the late 1960s, NASA began studying the principle of a reusable “space tug” system, as part of the Space Transportation System (STS), then envisioned…

Russia is building up its military powers, possibly aiming to attack NATO within the next four years. Europe is responding to the threat, rushing to…