Oh TYVM!
Tuesday is named after Týr ('Týr's day'), rather than Mars, in English and other Germanic languages
-- https://en.m.wikipedia.org/wiki/T%C3%BDr
The English weekday name Friday (ultimately meaning 'Frigg's Day') bears her name.
-- https://en.m.wikipedia.org/wiki/Frigg
Oh TYVM!
-- https://en.m.wikipedia.org/wiki/T%C3%BDr
-- https://en.m.wikipedia.org/wiki/Frigg