As the Space Force enters 2026 amid escalating threats from China and Russia, it faces a pivotal year as it transitions to ...

New research puts forward compelling new evidence that dark matter interacts with cosmic "ghost particles" called neutrinos.

A team using the NASA/ESA Hubble Space Telescope has uncovered a new type of astronomical object—a starless, gas-rich, ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

An analysis of several experiments aimed at detecting the mysterious neutrino has identified a hint of a crack in the ...

During the Cold War, two physicists became public "opponents" of the Pentagon's antiballistic missile systems. But they kept ...