This book surveys key developments and open issues for graduate students and researchers. Using a relativistic geometric approach, it focuses on the general concepts and relations that underpin the ...

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon ...

FOR THE discerning timekeeper, only an atomic clock will do. Whereas the best quartz timepieces will lose a millisecond every ...

New research has unveiled a previously unacknowledged effect of Einstein’s relativity theory similar to time dialtion and ...

The theory of special relativity is rife with counterintuitive and surprising effects, the most famous of which are length ...

A team of physicists at the Brookhaven National Laboratory’s Relativistic Heavy Ion Collider (RHIC) has achieved a ...

A method to take snapshots of exploding nuclei could hold clues about the fundamental properties of gold, uranium and other ...

Welsh’s ebook is called “ Space Radiation: Astrophysical origins, radiobiological effects and implications for space ...

Partly this is a sign of some success. When Trump was first elected in 2016, clean energy was something of a niche concern, ...

"Killer electrons" that travel at nearly light speed inside Earth's Van Allen belts—the zone that surrounds the planet and ...

Scientists have demonstrated a new way to use high-energy particle smashups at the Relativistic Heavy Ion Collider (RHIC) to reveal subtle details about the shapes of atomic nuclei. The method is ...