Eric Walker placed Laser Interferometer Gravitational-Wave Observatory (LIGO) under Lasers
Eric Walker added The Most Intimate Portrait Yet of a Black Hole - The New York Times to a number of topics
Eric Walker added Congratulations, You Survived Black Hole Week - 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 links to GW190521, and added GW190521 to Laser Interferometer Gravitational-Wave Observatory (LIGO), Black holes and Virgo interferometer
Eric Walker added a number of topics to Observatories, and added Observatories to Telescopes, observatories and telescope networks
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