Comment by slwvx

If I understand Table 4 [1] correctly, they estimate the cost to be $28.5M, which looks inexpensive for a cutting-edge telescope (BTW, the new html papers on arxiv are nice).

Phys.org [2] has further details.

[1] https://arxiv.org/html/2408.01386v1#S5

[2] https://phys.org/news/2024-08-inexpensive-kilometer-telescop...