Eric Walker added The Milky Way’s Black Hole Comes to Light - The New York Times to a number of topics
Eric Walker added First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon to a number of topics
Eric Walker added First M87 Event Horizon Telescope Results. VII. Polarization of the Ring - IOPscience to a number of topics
Eric Walker added The Most Intimate Portrait Yet of a Black Hole - The New York Times to a number of topics
Eric Walker added Black Hole Hunters - The New York Times to 2009 Event Horizon Telescope (EHT) and Black holes
Eric Walker added Watch This Black Hole Blow Bubbles - The New York Times to a number of topics
Eric Walker added How They Took the First Picture of a Black Hole - The New York Times to a number of topics
Eric Walker added a number of links to Event Horizon Telescope (EHT), and added Event Horizon Telescope (EHT) to Telescopes, observatories and telescope networks
Eric Walker added a number of topics and r/geology - The Dee Wright Observatory in Sisters, Oregon. It sits in the middle of a lava flow and made of the rocks it surrounds. to Telescopes, observatories and telescope networks, and added Telescopes, observatories and telescope networks to Astronomy, astrophysics and cosmology and Measuring instruments and measurement techniques