4 ms·
What do you mean by solved ? optical interferometry exists since the 70s, and is used a lot. The VLT, Keck observatory, CHARA, LBT, NPOI. It's not has big as cl
by poulpy123 3y ago
What do you mean by solved ? optical interferometry exists since the 70s, and is used a lot. The VLT, Keck observatory, CHARA, LBT, NPOI. It's not has big as classical observation because there are a lot of disadvantages, but it exists