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  1. Vor 5 Tagen · On Mercury a day lasts 1,408 hours, and on Venus it lasts 5,832 hours. On Earth and Mars it’s very similar. Earth takes 24 hours to complete one spin, and Mars takes 25 hours. The gas giants rotate really fast. Jupiter takes just 10 hours to complete one rotation. Saturn takes 11 hours, Uranus takes 17 hours, and Neptune takes 16 ...

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  2. en.wikipedia.org › wiki › VenusVenus - Wikipedia

    Vor 3 Tagen · It takes 224.7 Earth days for Venus to complete an orbit around the Sun, and a Venusian solar year is just under two Venusian days long. The orbits of Venus and Earth are the closest between any two Solar System planets, approaching each other in synodic periods of 1.6 years.

    • 35.02 km/s
    • −243.0226 d (retrograde)
    • 6.52 km/h (1.81 m/s)
  3. Vor 5 Tagen · A: A day on Venus, defined as one rotation on its axis, lasts about 243 Earth days, making it longer than its year. Q: What is the atmosphere of Venus composed of? A: Venus’ atmosphere is predominantly composed of carbon dioxide (CO2), with traces of nitrogen and other gases.

  4. Vor 4 Tagen · (Sunspots take about two weeks to cross the face of the Sun, however, while Venus takes a little over six hours). Among the rarest of astronomical events, Venus transits occur eight years apart—and then don’t happen again for more than a century. The last transit before 2004 took place in 1882.

  5. Vor 5 Tagen · Ever wondered what time feels like on other planets? 🌌 Join us as we explore one of the most fascinating facts about Venus: its day is longer than its year! 🪐 In this quick dive, we explain how...

  6. Vor 5 Tagen · It’s not known exactly when this process occurred, but it was likely within the first billion years or so. Hydrodynamic escape stopped after most hydrogen was removed, but a little bit of...

  7. Vor 5 Tagen · But crucially, this process cannot account for the last 100 meters of water loss because hydrogen is also a greenhouse gas. Once enough hydrogen escaped, temperatures could no longer rise, and the water loss would have slowed. “You can’t lose all the water to match the present-day observations,” says Michael Way, who has modeled Venus’s climate at NASA’s Goddard Institute for Space ...