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FactLab researches the claim, exposes the evidence, then builds a short educational story around what survives.
Product Hunt launchSEP 182026
Content package
A day on Venus is longer than its year
Demo research
FACTLAB VERDICT
Supported
NASA reports that Venus takes about 243 Earth days to rotate once, but only about 225 Earth days to orbit the Sun. The comparison uses a sidereal day, not the shorter solar day measured from noon to noon.
Evidence ledger
2 sources reviewed
Venus rotates once every 243 Earth days and completes an orbit in 225 Earth days.
02VenusEuropean Space Agency · esa.intIndependent mission context for Venus’s unusually slow, retrograde rotation.
Run budgetPredictable by design
- Search passes
- 0
- Output cap
- Demo data
- Estimated maximum
- $0.00