Tagged Questions
5
votes
2answers
46 views
Could many widely separated space telescopes be combined for VLBI on IR/visible wavelengths?
I have read about ground-based Very Long Baseline Interferometry telescope arrays able to achieve huge resolution at IR/visible wavelengths. There are also space-ground VLBI configurations in ...
6
votes
3answers
156 views
Is it possible to make a hydrogen-alpha solar scope?
Is the construction of an etalon / Fabry-Pérot interferometer within the reach of amateur telescope makers? Are there any resources pointing to such projects?