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Venus spins so slowly that one rotation takes longer than its entire year. A Venusian day is about 243 Earth days, while a Venusian year lasts about 225 — and because the planet rotates backwards compared with Earth and most other planets, the Sun would rise in the west and set in the east.

Venus spins so slowly that one rotation takes longer than its entire year. A Venusian day is about 243 Earth days, while a Venusian year lasts about 225 — and because the planet rotates backwards compared with Earth and most other planets, the Sun would rise in the west and set in the east.

Venus takes about 243 Earth days to turn once on its axis. It takes about 225 Earth days to circle the Sun. On those figures a single rotation outlasts a whole Venusian year, which is the basis for the popular line that a day on Venus is longer than a year. The figures are right. [...] The post Venus spins so slowly that one rotation takes longer than its entire year. A Venusian day is about 243 Earth days, while a Venusian year lasts about 225 — and because the planet rotates backwards compared with Earth and most other planets, the Sun would rise in the west and set in the east. appeared first on Space Daily .