Interpretation of M and geometric units -- 2.1.6. The Schwarzschild radius -- 2.1.7. The event horizon -- 2.1.8. Birkoff's theorem -- 2.1.9. Israel's theorem -- 2. ... Realising the Penrose process -- ...

Tragic Air India Flight 171 crash in Ahmedabad claims lives. Boeing 787-8 Dreamliner incident impacts markets as BA shares drop 8%.

What began as a mathematical curiosity scorned by leading scientists has become the cornerstone of modern astrophysics, ...

Workup of a distal radius fracture: A proper diagnosis begins with proper imaging, including initial X-rays and possible advanced 3D imaging. CT scan may be employed on occasion to assess the ...

In a new Physical Review Letters study, researchers have successfully followed a gravitational wave's complete journey from the infinite past to the infinite future as it encounters a black hole.