Eric Walker added 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

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 Canberra Deep Space Communication Complex (CDSCC) and Welcome to the Center of the Universe to Deep Space Network (DSN), and added Deep Space Network (DSN) to Telescopes, observatories and telescope networks

Eric Walker added a number of links to Atacama Large Millimeter/submillimeter Array (ALMA), and added Atacama Large Millimeter/submillimeter Array (ALMA) to Telescopes, observatories and telescope networks and Chile

Eric Walker added a number of links to Allen Telescope Array (ATA), and added Allen Telescope Array (ATA) to Telescopes, observatories and telescope networks

Eric Walker added Astronomers find no signs of alien tech after scanning over 10 million stars - CNET and Murchison Widefield Array - Wikipedia to Murchison Widefield Array (MWA), and added Murchison Widefield Array (MWA) to Telescopes, observatories and telescope networks and Australia

Eric Walker added NASA Missions Explore a ‘TIE Fighter’ Active Galaxy | NASA and Very Long Baseline Array - Wikipedia to Very Long Baseline Array (VLBA), and added Very Long Baseline Array (VLBA) to Telescopes, observatories and telescope networks

Eric Walker added a number of links to Australian Square Kilometre Array Pathfinder (Askap), and added Australian Square Kilometre Array Pathfinder (Askap) to Telescopes, observatories and telescope networks

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 This Star Looked Like It Would Explode. Maybe It Just Sneezed - The New York Times and STELLA Robotic Observatory — English to STELLA Robotic Observatory, and added STELLA Robotic Observatory to Telescopes, observatories and telescope networks

Eric Walker added a number of topics to Measuring instruments and measurement techniques, and added Measuring instruments and measurement techniques to Measurement

Eric Walker added Watch This Black Hole Blow Bubbles - The New York Times and Missing: One Black Hole With 10 Billion Solar Masses - The New York Times to Very Large Array (VLA), and added Very Large Array (VLA) to New Mexico and Telescopes, observatories and telescope networks

Eric Walker added a number of links to All Sky Automated Survey for SuperNovae (ASAS-SN), and added All Sky Automated Survey for SuperNovae (ASAS-SN) 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

Eric Walker added The Galaxy That Grew Up Too Fast - The New York Times to Sloan Digital Sky Survey, and added Sloan Digital Sky Survey to New Mexico and Telescopes, observatories and telescope networks

Eric Walker added A Black Hole’s Boomerangs - The New York Times to Square Kilometer Array, and added Square Kilometer Array to Telescopes, observatories and telescope networks

Eric Walker added A Black Hole’s Boomerangs - The New York Times and Watch This Black Hole Blow Bubbles - The New York Times to MeerKAT, and added MeerKAT to Telescopes, observatories and telescope networks and South Africa

Eric Walker added a number of topics to Telescopes, and added Telescopes to Telescopes, observatories and telescope networks

Eric Walker added a number of topics to Observatories, and added Observatories to Telescopes, observatories and telescope networks

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