- Article
Key Science Goals for the Next-Generation Event Horizon Telescope
- Michael D. Johnson,
- Kazunori Akiyama,
- Lindy Blackburn,
- Katherine L. Bouman,
- Avery E. Broderick,
- Vitor Cardoso,
- Rob P. Fender,
- Christian M. Fromm,
- Peter Galison and
- Maciek Wielgus
- + 35 authors
The Event Horizon Telescope (EHT) has led to the first images of a supermassive black hole, revealing the central compact objects in the elliptical galaxy M87 and the Milky Way. Proposed upgrades to this array through the next-generation EHT (ngEHT)...

