Eric Walker added Gravitational waves and A perfect standing wave in a computer controlled wave pool : EngineeringPorn to Waves, and added Waves to Physics
Eric Walker added Laser Interferometer Gravitational-Wave Observatory (LIGO) and Virgo interferometer and These Black Holes Shouldn’t Exist, but There They Are - The New York Times and The Gravitational-Wave "Revolution" Is Underway - Scientific American to Gravitational-wave astronomy, and added Gravitational-wave astronomy to Astronomy, astrophysics and cosmology and Gravitational waves
Eric Walker added Gravitational waves and Quantum gravity and What Is General Relativity? - The New York Times and Gravity, Gizmos, and a Grand Theory of Interstellar Travel | WIRED to Gravity, and added Gravity to Fundamental interactions
Eric Walker added Gravitational-wave astronomy and Een opstapje naar het meten van kwantumzwaartekracht | Science LinX nieuws | Rijksuniversiteit Groningen to Gravitational waves, and added Gravitational waves to Waves and Gravity