Eric Walker deleted "Earth" (deleted), removing it from Solar system
Eric Walker removed "Earth" (deleted) from Nature
Eric Walker placed "Earth" (deleted) under Solar system
Eric Walker added If the Moon Were Only 1 Pixel - A tediously accurate map of the solar system to Solar system
Eric Walker added "Sol" to Sun
Eric Walker placed Sun under Specific stars
Eric Walker added The Atmospheres of the Solar System to Solar system
Eric Walker added The Atmospheres of the Solar System : coolguides to Solar system
Eric Walker added Planet 9 is running out of places to hide to Solar system
Eric Walker added Our Motion Through Space Isn't A Vortex, But Something Far More Interesting to Solar system
Eric Walker added Every named body in the solar system : coolguides to Solar system
Eric Walker added Sweden Solar System | to Sweden and Solar system
Eric Walker added Scientists Discover Chunk of Protoplanet Older Than Earth In Sahara Desert to Solar system
Eric Walker added Is There a Black Hole in Our Backyard? - The New York Times to a number of topics
Eric Walker added What the SUN looks like over 10 years (NASA time lapse) to Solar system and 2010 Solar Dynamics Observatory (SDO)
Eric Walker added New minor planets beyond Neptune | Penn Today to Solar system
Eric Walker added ‘Planet Nine’ may actually be a black hole | Science | AAAS to Solar system and Black holes
Eric Walker added r/Damnthatsinteresting - Why didn’t I get shown this in school? to Solar system
Eric Walker added Solar wind and a number of links to Sun, and added Sun to Solar system
Eric Walker added 2020-08 Phosphine discovered in the atmosphere of Venus and a number of links to Venus (planet), and added Venus (planet) to Solar system and Planets
Eric Walker added Solar system, Trappist-1 and Alpha Centauri and Orion Hosts a Bizarrely Wonky Protoplanetary System With 3 Stars to Star systems, and added Star systems to Galaxies
Eric Walker added a number of links to Ceres (dwarf planet), and added Ceres (dwarf planet) to Solar system
Eric Walker added Earth's moon, Earth's core and Seismology of Earth and a number of links to Earth (planet), and added Earth (planet) to Solar system and Planets
Eric Walker added Mercury's 400 C heat may help it make its own ice | EurekAlert! Science News and The sun has blasted Mercury with a plasma wave | Space to Mercury (planet), and added Mercury (planet) to Solar system and Planets
Eric Walker added a number of topics and a number of links to Mars (planet), and added Mars (planet) to Solar system and Planets
Eric Walker added Solar system and a number of links to Milky Way, and added Milky Way to Galaxies
Eric Walker added Moons of Jupiter and a number of links to Jupiter (planet), and added Jupiter (planet) to Solar system and Planets
Eric Walker added a number of topics and a number of links to Solar system, and added Solar system to Milky Way and Star systems
Eric Walker added Why Is Uranus The Only Planet Without Interesting Features On It? and Uranus is belching X-rays and is weirder than we ever thought | Space to Uranus (planet), and added Uranus (planet) to Solar system and Planets
Eric Walker added Moons of Saturn and a number of links to Saturn (planet), and added Saturn (planet) to Solar system and Planets
