Watchers
- astroboylrx
- brittonsmithUniversity of Edinburgh
- chrishavlin
- chummels
- cphycLund University
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- HakunanMatatat
- IrviseMadrid, Spain
- jhcloos
- jzuhoneCenter for Astrophysics | Harvard and Smithsonian
- kcant
- matthewturkUniversity of Illinois
- mlarichardsonArthur B. McDonald Canadian Astroparticle Physics Research Institute
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- neutrinocerosInstitut de Planétologie et d'Astrophysique de Grenoble (IPAG)
- samponnadaCaltech
- sddyatesUniversity of St-Andrews
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- TheRealChabhaSDP
- weiguangcuiUAM
- yuanshuoastroNational Astronomical Observatories of China (NAOC)