Eric Walker placed Laser Interferometer Gravitational-Wave Observatory (LIGO) under Lasers
Eric Walker added These Black Holes Shouldn’t Exist, but There They Are - The New York Times to a number of topics
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 a number of topics and a number of links to Astronomy, astrophysics and cosmology, and added Astronomy, astrophysics and cosmology to Space travel, exploration and defense and Physics
Eric Walker added GW190521 and Congratulations, You Survived Black Hole Week - The New York Times and A Black Hole’s Lunch Provides a Treat for Astronomers - The New York Times to Virgo interferometer, and added Virgo interferometer to Telescopes, observatories and telescope networks and Gravitational-wave astronomy
Eric Walker added GW190521 and a number of links to Laser Interferometer Gravitational-Wave Observatory (LIGO), and added Laser Interferometer Gravitational-Wave Observatory (LIGO) to Observatories and Gravitational-wave astronomy
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