Abstract: This study proposes an advanced integrated navigation algorithm based on a monocular camera for cooperative proximity missions of spacecraft in a low Earth orbit (LEO) environment. The ...

Deportations within the United States increased fivefold during the first year of the current presidential administration, according to a UCLA-led report announced today by the Deportation Data ...

LONDON (AP) — Britain and Norway conducted a weekslong military operation to deter Russian spy submarines near undersea cables in the North Atlantic, the U.K. defense chief said Thursday, accusing ...

British and Norwegian militaries led a weekslong operation to deter Russian submarines suspected of "malign activity" in the North Atlantic, the U.K. military said Thursday. Defense Secretary John ...