Spacetime

Discoveries Physicist proposes laser light could transfer energy to a gravitational wave

A million-kilometer effective light path could reveal tiny frequency shifts, but the experiment would not alone prove gravitons exist.

Space Milky Way’s fastest star revolves around the central black hole at 15,500 miles per second Joseph Shavit

Space A beam of light can cross the entire universe in no time at all Joseph Shavit

Space Physicists believe that warp drive could exist in the next 100 years Joseph Shavit

Space Physicists rewrite Einstein’s equations to define spacetime evolution Joseph Shavit

Space Black hole GW190521 may be a wormhole from another universe Joseph Shavit