Curated category
Black holes
- Black holeIn 1784, John Michell published a letter suggesting that some stars could be so massive and dense that light would never escape their gravity.
- Stellar black holeIn 1939, physicists estimated the Tolman, Oppenheimer, Volkoff limit at 0.7 solar masses. This value defined the boundary where a collapsing star would…
- Gravitational waveOliver Heaviside proposed the existence of gravitational waves in 1893. He used an analogy between the inverse-square law of gravitation and electrostatic…