1. OTH radar and high altitude nuclear testing. Polaris makes the heliocentric theory impossible. Research: Raqia
2. AGAIN. The ice wall is the coast line of the continent of Antarctica.
3. The dome is a solid without a doubt. Only a solid can reflect radar signals such as OTH radar. The firmament has a electromagnetic field. Salt water conducts electricity. Brine pools can be found on the oceans floor. The firmament is definitely not permeable.
4. A disk with a dome would be a half sphere. Hemi means half.
P.S. smoke a bowl
my education is classified.