Key Words

Terms preceded by an asterisk (*) are discussed in the Boxes.

antiparticle

*Lorentz transformations

black hole

mid-mass (intermediate-mass) black hole

black hole evaporation

no-hair theorem

collapsar

primordial black hole

equivalence principle

*proper length (proper distance)

ergoregion

*proper time

event horizon

Schwarzschild radius (RSch)

gamma-ray burst

singularity

general theory of relativity

spacetime

gravitational radiation (gravitational waves)

special theory of relativity

gravitational redshift

stellar-mass black hole

Hawking radiation

supermassive black hole

Heisenberg uncertainty principle

time dilation

intermediate-mass (mid-mass) black hole

virtual pairs

length contraction