Initiated in 2024, the Planetary Health Check is a comprehensive, science-based global initiative dedicated to measuring and ...

"This detailed assessment, planning, and analysis will provide clarity on mission requirements and resourcing," Gen. Chance Saltzman said.

Whether space-time exists should be neither controversial nor even conceptually challenging, given the definitions of "space-time," "events" and "instants." The idea that space-time exists is no more ...