Spacetime

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

S301 passes closer to the Milky Way’s central black hole than any known star, completing one orbit in only 8.7 years.

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