Only Venus and Uranus have this "backwards" rotation. Is There Water on Venus? Absence of Water on Venus Since Venus is so similar to Earth in size and composition, one would expect a lot of water there, yet it is virtually absent. But the Sun doesn't rise and set each "day" on Venus like it does on most other planets. City of Venus, Texas 700 W. HWY 67 Earth has .4% in its atmosphere. It … Even in Venus' wetter days, the planet's heat would have made it difficult for water to exist in liquid form. Venus is a burning-desert world hidden under bitter clouds of sulfuric acid and carbon dioxide. It may once have been awash with oceans of near-boiling water. Venus Express has made the first detection of an atmospheric loss process on Venus's day-side. It completes one rotation in 243 Earth days — the longest day of any planet in our solar system, even longer than a whole year on Venus. Last year, the spacecraft revealed that most of the lost atmosphere escapes from the night-side. Research suggests Venus may have had water oceans billions of years ago. Together, these discoveries bring planetary scientists closer to understanding what happened to the water on Venus, which is suspected to have once been as abundant as on Earth. For hundreds of millions of years, most of the water on Venus was liquid near the boiling point. Water is the key to life as we know it, so did Venus once have life? Does Venus have water? Any free hydrogen in the upper atmosphere boils off from the relatively high solar radiation and is gone. The atmosphere of Venus is thick with clouds of carbon dioxide. Venus is a terrestrial planet and is sometimes called Earth's "sister planet" because of their similar size, mass, proximity to the Sun, and bulk composition. But it doesn't. The clouds cause a greenhouse effect that makes Venus the hottest planet in the solar system. A new study suggests that Venus might be about 7 million miles too close to the sun. Because of the great similarities between the two planets, one would surmise that it must have had water in the past. If you see them out working, stop and thank them for all they do. So no water. Venus is Earth's twin in many ways, so its lack of liquid water oceans has perplexed scientists. This is the City of Venus Public Works & Water/Sewer Team. A land-ocean pattern was used in a climate model to show how storm clouds could have shielded ancient Venus … Water vapour makes up about 0.002% of the Venus atmosphere. Less than .002% in the atmosphere. The Team. After hours water/sewer issue reports: 972-366-3332. So, it doesn't seem far-fetched to wonder if Venus has water, too. We think that a long time ago Venus did have a lot of water, even oceans, but it has since all gone. Venus does not have any moons, a distinction it shares only with Mercury among the planets in the Solar System. Scientists including Planetary Society co-founder Carl Sagan have predicted that life could currently exist in Venus' upper atmosphere, which has Earth-like temperatures and pressures roughly 50 kilometers (31 miles) above the planet's surface. Only a tiny amount, not enough to make a difference to the planet or to be useful for people who might try to live there. Additionally, they take care of ALL general maintenance issues.