A) A type of neutron star. B) A cloud of gas and dust. C) A large star in its red giant phase. D) A region of space where gravity is so strong that nothing can escape from it.
A) Quantum entanglement B) Gravitational lensing C) String theory D) Dark matter
A) Quantum mechanics B) Gravitational waves C) Thermodynamics D) Cosmology
A) A black hole B) A red giant C) A white dwarf D) A brown dwarf
A) A supernova remnant. B) A quasar. C) A singularity. D) A neutron star.
A) Einstein-Rosen bridges B) The inflation theory C) Hawking radiation D) Feynman diagrams
A) Isaac Newton B) Max Planck C) Niels Bohr D) Albert Einstein
A) The discovery of black holes B) The theory of relativity C) The observation of gravitational waves D) The unification of forces |