In 1936, two researchers proposed that an impact had caused the dome, but this was largely ignored by the local researchers.
Nga 1936, vhathu vhavhili vhe vha ḓo ita ṱhoḓuluso vha humbela uri huna zwithu zwihulwane zwine zwo itea kha Dome, fhedzi hezwi zwo mbo ḓi rwiswa nga muya zwi vhavhaho nga vhaṱoli vha henefho.