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1. en.wikipedia.org › wiki › Phases_of_VenusPhases of Venus - Wikipedia

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   The orbit of Venus is 224.7 Earth days (7.4 avg. Earth months [30.4 days]). The phases of Venus result from the planet's orbit around the Sun inside the Earth's orbit giving the telescopic observer a sequence of progressive lighting similar in appearance to the Moon's phases. It presents a full image when it is on the opposite side of the Sun.

2. science.nasa.gov › venus › venus-factsVenus Facts - Science@NASA

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   For one thing, your “day” would be 243 Earth days long – longer even than a Venus year (one trip around the Sun), which takes only 225 Earth days. For another, because of the planet's extremely slow rotation, sunrise to sunset would take 117 Earth days.

3. Videos

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     2:40

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     The Phases of Venus

     Jun 16, 2017

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     EarthSky | The 5 petals of Venus and its 8-year cycle

     Jun 13, 2016

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     Visually understand the Phases of Venus

     Feb 25, 2020

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4. earthsky.org › five-petals-of-venusThe 5 petals of Venus and its 8-year cycle - EarthSky

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   Jan 22, 2023 · After eight years, it returns to the same place in our sky on about the same date. This is known as the eight-year cycle of Venus, and stems from the fact that 13 Venusian orbits (13 x 224.8 days ...

5. alabe.com › VeCycle-1Venus Phase Cycle, 1900-2050 - Astrolabe Inc

   alabe.com › VeCycle-1

   Venus Phase Cycle, 1900-2050. Venus takes only 225 days to orbit the Sun. However, when she is viewed from Earth, her full synodic cycle (from inferior conjunction to inferior conjunction with the Sun) takes 584 days, or about 1.6 years. This is due to the interaction of Venus’s 225-day orbital period with the 365-day orbital period of the Earth.

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6. space-facts.com › orbital-periods-planetsOrbital Periods of the Planets - Space Facts

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   Jun 18, 2014 · How long are years on other planets? A year is defined as the time it takes a planet to complete one revolution of the Sun, for Earth this is just over 365 days. This is also known as the orbital period. Unsurprisingly the the length of each planet’s year correlates with its distance from the Sun as seen in the graph above.

7. astro.unl.edu › mobile › VenusPhasesPhases of Venus - University of Nebraska–Lincoln

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   So point toward a planet with one arm and toward the sun with the other arm — the angle between your arms is elongation. In the simple model of Copernicus — planets in circular orbits in the same plane — it allows a planet's position to be specified with a single coordinate. Click the button and then drag venus around noting the ...

8. People also ask

   How long does a full cycle of Venus take?

   • The full cycle from new to full to new again takes 584 days (the time it takes Venus to overtake the Earth in its orbit). Venus (like the Moon) has 4 primary phases of 146 days each. The planet also changes in apparent size from 9.9 arc seconds at full (superior conjunction) up to a maximum of 68 arc seconds at new (inferior conjunction).

   Phases of Venus - Wikipedia

   en.wikipedia.org/wiki/Phases_of_Venus

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   How long did it take to get to Venus?

   • The Soviet Union sent a series of probes to Venus between 1961 and 1984 as part of its Venera program (Venera is Russian for Venus). Ten probes made it to the surface, and a few functioned briefly after landing. The longest survivor lasted two hours; the shortest, 23 minutes.

   Venus Facts - Science@NASA

   science.nasa.gov/venus/venus-facts/

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   What is the 8-year cycle of Venus?

   • After eight years, it returns to the same place in our sky on about the same date. This is known as the eight-year cycle of Venus, and stems from the fact that 13 Venusian orbits (13 x 224.8 days) very nearly equals eight Earth years. As a matter of fact, the cycle was known to, and of great interest to, ancient peoples such as the Maya.

   The 5 petals of Venus and its 8-year cycle - EarthSky

   earthsky.org/astronomy-essentials/five-petals-of-venus/

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   How long does it take Venus to orbit the Sun?

   • Venus takes only 225 days to orbit the Sun. However, when she is viewed from Earth, her full synodic cycle (from inferior conjunction to inferior conjunction with the Sun) takes 584 days, or about 1.6 years. This is due to the interaction of Venus’s 225-day orbital period with the 365-day orbital period of the Earth.

   Venus Phase Cycle, 1900-2050 - Astrolabe Inc

   alabe.com/VeCycle-1.pdf

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   How long does it take to see the Sun on Venus?

   • For another, because of the planet's extremely slow rotation, sunrise to sunset would take 117 Earth days. And by the way, the Sun would rise in the west and set in the east, because Venus spins backward compared to Earth. While you’re waiting, don’t expect any seasonal relief from the unrelenting temperatures.

   Venus Facts - Science@NASA

   science.nasa.gov/venus/venus-facts/

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9. britastro.org › 2016 › the-phases-of-venusThe phases of Venus – British Astronomical Association

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   Nov 21, 2016 · Starting at position 1, Venus is in superior conjunction with the Sun and has a phase of 100%. From Earth, the planet is very close to the Sun in the sky and is effectively not visible. As we move to position 2, Venus starts an eastern elongation and now appears in the evening sky – a 60mm telescope is sufficient to reveal that the planet has ...