news and new papers:

1. -The most distant quasar and the earliest supermassive black hole (at z=7.64) (Paper) (Press Release) (CNN) (BBC Interview)
   

2. -Monster quasar found in the early universe, 2020 (Paper) (Press Release)
   

3. -The discovery of a gravitationally lensed quasar at the epoch of reionzation, 2019 (Paper) (Press Release)
   

4. -Astro2020 White Paper on the first luminous quasars in the universe. (Paper)
   

5. -Completion of the Beijing-Arizona Sky Survey. (News feature)